Rocky Mountain Herbarium (RM), University of Wyoming
https://rmh.uwyo.edu/data/search.php

Database Search Results

563 matching records found (of 563).
Search query: Genus begins with Iva, Species begins with axillaris, (search polygon not defined)
Sorted by: Scientific Name

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1.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: Sheep Mountain 13-14 air mi SW of Cody (center).  Elev. 5600-6800 ft.
T52N R103W S17 S1/4; also NE1/4 S19.  44.479 N, 109.2648 W.  
Lower flanks to cut in limestone and plains on northwest corner of mountain. Phenology: flowering. 

Ronald L. Hartman, 54439.  6/9/1996. 		RM 679689	Barcode: RM0046939
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2.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: Hogan Reservoir N and W at base and slopes of Bald Ridge.  Elev. 4600-5400 ft.
T56N R103W S20; also S21.  44.8191 N, 109.2935 W.  
Shale wash. Phenology: flowering. 

Ronald L. Hartman, 54767.  6/13/1996. 		RM 679688	Barcode: RM0046938
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3.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: Buffalo Bill Reservoir, ca 10 air mi ESE of Wapiti.  Elev. 5500 ft.
T52N R103W S33 N1/4.  44.4356 N, 109.2446 W.  
Area of water fluxuation and roadside. Phenology: flowering & fruiting. 

Ronald L. Hartman, 59708.  8/13/1997. 		RM 679936	Barcode: RM0046940
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4.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Sixmile Basin off Forest Road 918, ca 8.5 air mi SSE of Osage; ca 9 air mi W of Newcastle.  Elev. 4000-4100 ft.
T45N R63W S23 E1/2.  43.8657 N, 104.3896 W; uncertainty 1 mi..  
Stream channel in bottom of basin. Phenology: flowering. 

B. E. Nelson, 57007.  6/13/2002. 		RM 
     with Peter Ebertowski
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5.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Niobrara County: Thunder Basin National Grassland and Vicinity: Lance Creek on County Road 13, ca 16.5 air mi NNE of Lance Creek; ca 45 air mi SSW of Newcastle.  Elev. 3960-3980 ft.
T38N R64W S18 SE1/4.  43.2625 N, 104.5827 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Creek bed. Phenology: fruiting. 

Peter J. Ebertowski, 1672.  7/13/2002. 		RM 
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6.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Lightning Creek on County Road 43, ca 34 air mi NE of Douglas; ca 17 air mi ESE of Bill.  Elev. 4370-4400 ft.
T37N R68W S36 SW1/4.  43.1403 N, 104.9708 W; uncertainty 0.5 mi..  
Along creek. Phenology: fruiting. 

Peter J. Ebertowski, 2038.  7/22/2002. 		RM 
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7.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: ca 2-3 air mi NE of Medicine Bow; Slate Ridge and Fossil Ridge and drainage between.  Elev. 6500-6600 ft.
T23N R78W S33.  41.9221 N, 106.1781 W.  
Broken slate (shale) with ponderosa pine, rocky sandstone ridges, and alkaline flats. Phenology: flowering. 

Ronald L. Hartman, 56837.  6/5/1997. 		RM 
     with Amy J. Roderick and B. A. Packer
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8.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: along Steckley or Forest Road 942 just below Robertson Flat, ca 44.5 air mi N of Douglas; ca 13 air mi NNW of Bill.  Elev. 5000-5050 ft.
T40N R71W S34 SW1/4.  43.3988 N, 105.3702 W; uncertainty 0.5 mi..  
Right of way with adjacent grassland and sagebrush. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 27.  6/16/2002. 		RM 
     with B. E. Nelson
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9.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Cheyenne River ca 0.5 mi E and downstream of Meadow Creek, ca 19 air mi NE of Bill; ca 33 air mi SE of Wright.  Elev. 4280-4360 ft.
T40N R68W S22 NW1/4.  43.4275 N, 105.0107 W; uncertainty 0.5 mi..  
Stream bank. Phenology: fruiting. 

Peter J. Ebertowski, 2919.  8/14/2002. 		RM 
     with B. E. Nelson
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10.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: above and S of reservoir in gully leading to Robbers Roost Creek, on Cheyenne River or County Road 54, ca 24 air mi SSW of Newcastle; ca 44 air mi SSE of Upton.  Elev. 3980-4060 ft.
T41N R62W S21 NE1/4.  43.516 N, 104.3119 W; uncertainty 0.5 mi..  
Grassland with sandstone outcrops. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 739.  6/28/2002. 		RM 
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11.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: ridge S and E of Patrick Creek and Thornton on County Road 32, ca 7 air mi NW of Upton; ca 13 air mi SE of Moorcroft.  Elev. 4340-4500 ft.
T48N R66W S12 SW1/4.  44.1464 N, 104.7314 W.  
Sagebrush grassland with rocky clay patches. Phenology: flowering. 

Peter J. Ebertowski, 4262.  6/4/2003. 		RM 
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12.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Niobrara County: Thunder Basin National Grassland and Vicinity: Lance Creek, 0.5 mi S of confluence with Greasewood Creek on Greasewood or County Road 10, ca 37 air mi N of Lusk; ca 39 air mi SSW of Newcastle.  Elev. 3790 ft.
T38N R63W S1 SW1/4.  43.2953 N, 104.3733 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Roadside on floodplain with open canopy of cottonwoods. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 6866.  7/18/2003. 		RM 
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13.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Niobrara County: Thunder Basin National Grassland and Vicinity: grassland ridge separating South Cottonwood and North Oat creeks, on Boner or County Road 18, ca 50 air mi S of Newcastle; ca 29 air mi NE of Lusk.  Elev. 4300-4440 ft.
T36N R61W S10 SE1/4.  43.1087 N, 104.172 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Grassland with clayey soils. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 6985.  7/18/2003. 		RM 
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14.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Crook County: Thunder Basin National Grassland and Vicinity: Duck Creek, on U.S. Hwy 14, ca 3 air mi NE of Moorcroft; ca 22 air mi E of Gillette.  Elev. 4120-4140 ft.
T50N R67W S16 W1/2.  44.314 N, 104.9127 W.  
Creek bank lined with snowberry. Phenology: vegetative only. 

Peter J. Ebertowski, 7162.  7/25/2003. 		RM 
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15.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Porcupine Creek, on two-track off Matheson or County Road 70, ca 13 air mi SE of Wright; ca 49 air mi S of Gillette.  Elev. 4740-4770 ft.
T42N R71W S22 South1/4.  43.6009 N, 105.3691 W.  
Creek bank. Phenology: fruiting. 

Peter J. Ebertowski, 7945.  8/9/2003. 		RM 
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16.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Dry Creek 0-1/3 mi E of Wyo Hwy 32, 0.5 mi N of U.S. Hwy 14.  Elev. 4270 ft.
T52N R96W S5 NW1/4.  
Weedy riparian area with Salix exigua, Elaeagnus angustifolia, Sporobolus airoides, and in wetter areas Typha latifolia. 

Erwin F. Evert, 40788.  6/11/2004. 		RM 913400	Barcode: RM0066162
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17.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Little Dry Creek Road 3/4 mi E of Wyo Hwy 32, 5 mi N of U.S. Hwy 14, 20 mi W of Greybull.  Elev. 4590 ft.
T53N R96W S18.  
In and around dry reservoir with Scirpus validus, Typha latifolia, and Tamarix chinensis. 

Erwin F. Evert, 40874.  6/18/2004. 		RM 913476	Barcode: RM0066473
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18.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: ca 1/3 mi W of Wyo Hwy 32 and 1/4 mi W of Coon Creek.  Elev. 4460 ft.
T54N R97W S34; also S35.  
Around small reservoir with Tamarix chinensis, Salix exigua, and Iva axillaris. Phenology: buds. 

Erwin F. Evert, 41182.  6/5/2005. 		RM 912774	Barcode: RM0068589
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19.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Park County: Bighorn Basin: just E of U.S. Hwy Alt. 14 and S of Shoshone River, NE of Cody.  Elev. 4680 ft.
T53N R101W S13.  44.5717 N, 108.9665 W.  
Gully bottom along irrigation runoff channel with Cirsium arvense, Carex lanuginosa, Poa pratensis, Smilacina stellata, and Elaeagnus angustifolia. 

Erwin F. Evert, 18654.  6/8/1990. 		RM 618837	Barcode: RM0304780
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20.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Park County: Bighorn Basin: around the western most of the Newton Lakes, ca 4 mi NW of Cody.  Elev. 5221 ft.
T53N R102W S27.  44.5428 N, 109.1285 W.  
Wet soil along lake margin with Scirpus acutus, Hordeum jubatum, Scirpus maritimus var. paludosus and Potentilla paradoxa. 

Erwin F. Evert, 19235.  6/26/1990. 		RM 619435	Barcode: RM0304779
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21.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Carbon County: Along west side of U.S. Highway 310, ca 3 mi S of Fromberg.
T6S R23E S4.  45.3413 N, 108.9139 W.  
Marsh immediately west of highway with Juncus balticus, Carex praegracilis, and Triglochin. 

Erwin F. Evert, 24941.  6/13/1993. 		RM 
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22.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Carbon County: Shupak Pond, ca 6 mi NNW of Belfry.  Elev. 3900 ft.
T7S R22E S16 SW1/4.  45.2262 N, 109.0364 W.  
Disturbed sagebrush-grassland S of pond with Erigeron pumilus, Alyssum desertorum, Lappula redowskii, and Bromus tectorum. Phenology: buds. 

Erwin F. Evert, 26644.  6/5/1994. 		RM 780370	Barcode: RM0103713
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23.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Carbon County: Ridge 2.5 mi SW of Fromberg and 3/4 mi W of U.S. Highway 310.  Elev. 3775 ft.
T5S R23E S31.  45.3559 N, 108.9352 W; uncertainty 1 mi..  
Along irrigation ditch with Equisetum arvense, Iva axillaris, and Alopecurus arundinaceus. Phenology: flowering & fruiting. 

Erwin F. Evert, 30778.  6/4/1996. 		RM 788199
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24.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: ridge and sandstone outcroppings N of Upper Cottonwood Creek Road, ca 28 mi NW of Thermopolis.  Elev. 5200 ft.
T45N R97W S32.  43.8211 N, 108.52 W; uncertainty 1 mi..  
Sagebrush-grassland with Bouteloua gracilis, Bromus tectorum, and Sarcobatus vermiculatus. Phenology: vegetative only. 

Erwin F. Evert, 33064.  6/21/1997. 		RM 818471	Barcode: rm0023891
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25.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: Public Fishing Access Site along the west side of the Big Horn River, ca 4 mi N of Thermopolis.  Elev. 4250 ft.
T43N R94W S17.  
Weedy, riparian area with Elaeagnus angustifolia, Bromus tectorum, Sporobolus airoides, and Alyssum desertorum. Phenology: flowering & fruiting. 

Erwin F. Evert, 33251.  6/22/1997. 		RM 819715	Barcode: rm0023846
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26.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: Public Fishing Access Site along the east side of the Big Horn River, just NE of Lucerne, 7 mi N of Thermopolis.  Elev. 4200 ft.
T44N R94W S28.  
Weedy, riparian area in sandy soil with Bromus tectorum, Malcolmia africana, Sporobolus airoides, and Centaurea repens. Phenology: flowering & fruiting. 

Erwin F. Evert, 33297.  6/22/1997. 		RM 818716	Barcode: RM0024367
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27.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Carbon County: East Bridger, along Burlington Northern tracks E of town.  Elev. 3630 ft.
T6S R23E S22.  
Disturbed area around grain elevators with Distichlis stricta, Bromus tectorum, and Kochia scoparia. Phenology: flowering & fruiting. 

Erwin F. Evert, 34599.  8/6/1997. 		RM 819961	Barcode: RM0016258
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28.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along the railroad tracks at Lucerne, 6 mi N of Thermopolis.  Elev. 4350 ft.
T44N R94W S32.  43.7348 N, 108.166 W; uncertainty 1 mi..  
With Distichlis stricta, Sisymbrium altissimum, and Kochia scoparia. Phenology: flowering & fruiting. 

Erwin F. Evert, 35186.  6/13/1998. 		RM 820312	Barcode: RM0020539
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29.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Rio Grande County: Eastern San Juan Mountains: Shaw Springs: U.S. Hwy 160 from Del Norte travel N on Colo Hwy 112 to Pentatente Road W (Elephant Rocks); travel ca 2 mi to driveway on west side of road.  Elev. 7964 ft.
T41N R6E S33 SE1/4 of SE1/4; also SW1/4 of SW1/4 S34.  37 44.888' N, 106 18.851' W.  
Pinyon pine/juniper woodland. Phenology: flowering & fruiting. 

Jeanette Flaig, 369.  7/16/2003. 		RM 794952
     with Cindy Villa and Mike Wisdom
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30.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: Separation Creek along Buzzard Road on Separation Flats, NE of Rendle Point, ca 16 air mi NNW of Rawlins.  Elev. 6440-6450 ft.
T24N R88W S26 SE1/4.  42.0222 N, 107.3011 W.  
Clay flats above creek. Phenology: flowering. 

B. E. Nelson, 30993.  6/3/1994. 		 673286	Barcode: RM0304696
     with Laura Welp
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31.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: stabilized sand dunes, ca 7 air mi NE of Black Rock; ca 18 air mi NNE of Point of Rocks.  Elev. 6700 ft.
T23N R100W S21 SE1/4; also SW1/4 S22, NW1/4 S27; also NE1/4 S28.  41 57' 57" N, 108 43' 49" W.  
Stabilized sand dunes and adjacent pond. Phenology: flowering & fruiting. 

Ronald L. Hartman, 45870.  5/31/1994. 		 673284	Barcode: RM0304698
     with Laura Welp
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32.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: Hadsell and vicinity, ca 8 air mi W of Rawlins.  Elev. 6800-6950 ft.
T21N R88W S19 W1/2; also T21N R89W S24 E1/4.  41 46' 46" N, 107 22' 45" W.  
Sagebrush slopes, area beneath snow fence, and shale and sandstone outcrops. Phenology: fruiting. 

Ronald L. Hartman, 45930.  6/20/1994. 		 673285	Barcode: RM0304697
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33.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: Willow Hill area, ca 13 air mi NW of Rawlins.  Elev. 6900-7100 ft.
T23N R88W S16 SW1/4; also SE1/4 S17, NE1/4 S20; also NW1/4 S21.  41 57' 57" N, 107 20' 14" W.  
Limestone and sandstone outcrops, sandy and clay slopes with stream and pond below. Phenology: flowering & fruiting. 

Ronald L. Hartman, 46080.  6/21/1994. 		 673283	Barcode: RM0304699
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34.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: Buffalo Hump, ca 8 air mi SW of Bastard Butte; ca 10 air mi NE of The Pinnacles.  Elev. 6850-6910 ft.
T25N R98W S34.  42.0975 N, 108.5072 W.  
Partially vegetated south facing slope with grasses and scattered sagebrush; fine soil. Phenology: flowering. 

Laura Welp, 5801.  6/30/1995. 		 674315	Barcode: RM0304775
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35.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: flat near Riddle Creek, ca 5.5 air mi S of Ferris; ca 3 air mi N of Windy Ridge.
T25N R86W S17.  42.1369 N, 107.1431 W.  
Low flat at base of sand dunes; clay soil with sand. Phenology: flowering. 

Laura Welp, 6549.  7/21/1995. 		 674314	Barcode: RM0304776
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36.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: edge of Deadman Lake, ca 18 air mi NW of Rawlins; ca 21 air mi S of Bairoil.  Elev. 6555 ft.
T23N R89W S19.  41.94972 N, 107.4911 W.  
Shallow lake with dense grasses; clay soil with sand. Phenology: flowering & fruiting. 

Laura Welp, 6855.  7/25/1995. 		 674313	Barcode: RM0304777
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37.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Green Mountain: ca 5.5 air mi SE of Jeffrey City; ca 9 air mi NE of Crooks Peak.  Elev. 6400-6500 ft.
T29N R91W S31 NE1/4.  42.4411 N, 107.7822 W.  
Moist narrow draw with grasses in sandstone hills. Phenology: flowering & fruiting. 

Laura Welp, 7143.  8/3/1995. 		 674312	Barcode: RM0304695
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38.  Iva axillaris Pursh 				Asteraceae

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Raft Creek and Snake River  Elev. 2100-3350 ft.
T15N R6W S31 South1/2; S1/2 air mi and ENE 3 trail miles also SW1/4 S28, South1/4 S29, NW1/4 S32; also T14N R6W S6 NW1/4.  44.607 N, 117.0692 W.  
Very weedy area along river and creek, and on shaly slopes. Phenology: flowering. 

Ronald L. Hartman, 64551.  6/5/1999. 		RM 
     with Joy Handley
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39.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Lake Viva Naughton, ca 13 air mi NNW of Kemmerer.  Elev. 7250 ft.
T23N R117W S23 NE1/4; also SE1/4 S14.  41 57' 57" N, 110 39' 24" W.  
Reservoir edge, meadows, and sagebrush. Phenology: flowering. 

Thomas Cramer, 3806.  8/14/1994. 		 
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40.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Twin Creek, ca 3.5 air mi W of Nugget.  Elev. 6400 ft.
T21N R119W S11 NE1/4; also SE1/4 S2.  41.8078 N, 110.8956 W.  
Creek edges in ten foot deep creek cut through sagebrush surroundings. Phenology: flowering. 

Thomas Cramer, 4576.  8/23/1994. 		RM 
     with Ronald L. Hartman
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41.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: ca 2 air mi E of Leefe.  Elev. 6280 ft.
T21N R120W S12 S1/2.  41.8078 N, 110.9925 W; uncertainty 1 mi..  
Ditchsides and dry reservoir in surrounding sagebrush. Phenology: flowering. 

Thomas Cramer, 4658.  8/23/1994. 		RM 
     with Ronald L. Hartman
_________________________________________________________________________

42.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Hams Fork, ca 2.5 air mi S of Kemmerer.  Elev. 6850 ft.
T21N R116W S36 NW1/4.  41.7531 N, 110.5286 W.  
Riverside meadows, willows, and sagebrush. Phenology: flowering. 

Thomas Cramer, 4692.  8/23/1994. 		RM 
     with Ronald L. Hartman
_________________________________________________________________________

43.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Snow Hollow, ca 1.5 air mi E of Idaho, ca 5.5 air mi SW of Cokeville; ca 29 air mi NW of Kemmerer.  Elev. 6800-6900 ft.
T24N R120W S35 NW1/4.  42.0157 N, 111.0146 W.  
Heavily grazed meadow in the canyon bottom. Phenology: flowering. 

B. E. Nelson, 36526.  7/8/1995. 		RM 
     with C. H. Refsdal
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44.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Underwood Canyon, ca 8 air mi SE of Cokeville.  Elev. 7200-7400 ft.
T23N R118W S6 NE1/4.  42.0008 N, 110.8601 W.  
Creekside willows and meadows with sagebrush edges. Phenology: flowering. 

Thomas Cramer, 10018.  7/30/1995. 		RM 
     with Jane T. Kellett
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45.  Iva axillaris Pursh 				Asteraceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 22-22.5 air mi NNW of Crawford and 2 mi E of NE Hwy 71 and NE Hwy 2.  Elev. 3650-3700 ft.
T35N R53W S21 N1/2.  42 59.75' N, 103 34.55' W; GPS Reading.  
In alkaline draw and adjacent slopes of clay soils. Phenology: flowering. 

Grace M. Kostel, 1551.  6/7/2004. 		RM 
_________________________________________________________________________

46.  Iva axillaris Pursh 				Asteraceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 20 mi SSE of Hermosa, next to the Cheyenne River.  Elev. 2750 ft.
T5S R9E S33.  43 34.03' N, 103 3.36' W; GPS Reading.  
In sandy soil on river banks. Phenology: flowering. 

Grace M. Kostel, 2852.  6/25/2004. 		RM 
_________________________________________________________________________

47.  Iva axillaris Pursh 				Asteraceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 22 air mi SE of Hermosa on the Cheyenne River.  Elev. 2600 ft.
T4S R11E S21.  43.5158 N, 103.0557 W; GPS Reading.  
On west bank of river in sand soil. Phenology: flowering. 

Grace M. Kostel, 4189.  7/26/2004. 		RM 
_________________________________________________________________________

48.  Iva axillaris Pursh 				Asteraceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: S of U.S. Hwy 18, ca 5 air mi WSW of Edgemont.  Elev. 3250 ft.
T9S R1E S12 E1/2.  43.2895 N, 103.9596 W to 43.2842 N, 103.9604 W; GPS Reading.  
In wide draw bottom of  Artemisia tridentata shrubland and grassland. Phenology: flowering. 

Grace M. Kostel, 446.  5/21/2004. 		RM 
     with B. E. Nelson
_________________________________________________________________________

49.  Iva axillaris Pursh 				Asteraceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 22 air mi ENE of Hermosa and 1 mi W of Swinehart Hill on Rapid Creek.  Elev. 2600 ft.
T1S R11E S35 N1/2.  43 55.25' N, 102 45.4' W; GPS Reading.  
On banks of creek. Phenology: flowering & fruiting. 

Grace M. Kostel, 4657.  10/15/2003. 		RM 
_________________________________________________________________________

50.  Iva axillaris Pursh 				Asteraceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 25 air mi ENE of Hermosa and 3 mi E of Swinehart Hill near the Cheyenne River.  Elev. 3100 ft.
T2S R12E S9.  43.8941 N, 102.681 W; GPS Reading.  
Floodplain with clay and rock and sand soil; area is infested with Tamarisk seedlings and young trees to 1.5" dbh. Phenology: flowering & fruiting. 

Grace M. Kostel, 4703.  10/13/2003. 		RM 
_________________________________________________________________________

51.  Iva axillaris Pursh 				Asteraceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 15.5-16 air mi SSE of Hermosa along French Creek.  Elev. 3050 ft.
T5S R9E S9 NE1/4.  43.6377 N, 103.0302 W; GPS Reading.  
Creek banks with moist clay and silt soils. Phenology: flowering. 

Grace M. Kostel, 4715b.  10/13/2003. 		RM 
_________________________________________________________________________

52.  Iva axillaris Pursh 				Asteraceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 19-19.5 air mi E of Fairburn, Battle Creek.  Elev. 2625 ft.
T4S R11E S21 NW1/4; also S20.  43 41.364' N, 102 49.067' W; GPS Reading.  
In and along shores of creek, soils are wet clay and clay with gravel sediments. Phenology: flowering. 

Grace M. Kostel, 8947.  7/20/2005. 		RM 
_________________________________________________________________________

53.  Iva axillaris Pursh 				Asteraceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 1 air mi NW of Redshirt and ca 2 air mi due W of County Road 40, Cheyenne River.  Elev. 2675 ft.
T4S R10E S27.  43 40.327' N, 102 54.664' W; GPS Reading.  
At the shores of river, soils are gravel and sand. Phenology: flowering & fruiting. 

Grace M. Kostel, 8956.  7/20/2005. 		RM 
_________________________________________________________________________

54.  Iva axillaris Pursh 				Asteraceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 11.5-12 air mi ESE of Farmingdale and adjacent to west bank of Cheyenne River.  Elev. 2450 ft.
T2S R12E S9 NE1/4.  43 53.909' N, 102 40.712' W; GPS Reading.  
In an abandoned channel of river, soil of clay muck.. Phenology: flowering & fruiting. 

Grace M. Kostel, 9585.  8/7/2005. 		RM 
_________________________________________________________________________

55.  Iva axillaris Pursh 				Asteraceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 9 air mi SE of Farmingdale in Cole Draw.  Elev. 2560 ft.
T2S R12E S18 NW1/4.  43 52.86' N, 102 43.777' W; GPS Reading.  
Soils are shale and silt. Phenology: flowering & fruiting. 

Grace M. Kostel, 9608.  8/7/2005. 		RM 
_________________________________________________________________________

56.  Iva axillaris Pursh 				Asteraceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: cut and fill along old Chili Line Railroad Grade and adjacent roadside along U.S. 285.  Elev. 8200 ft.
T31N R9E S22 S1/8; also N1/4 S27.  36.9033 N, 105.9744 W to 36.8977 N, 105.9719 W; uncertainty 0.25 mi..  
Disturbed areas. Phenology: flowering & fruiting. 

Ronald L. Hartman, 83479.  8/16/2006. 		RM 950267	Barcode: RM0155647
_________________________________________________________________________

57.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Lane 42 ca 3 air mi N of Sheep Mountain and ca 0.3 mi S of the Greybull River, ca 4 air mi S of Burlington; ca 19.5 air mi W of Basin.  Elev. 4400 ft.
T51N R96W S20 N1/4.  44.3786 N, 108.4199 W; uncertainty 1 mi..  
Roadside on wooded clay flats with irrigation ditch. Phenology: flowering. 

B. E. Nelson, 52628.  6/10/2001. 		RM 802173	Barcode: RM0096126
     with Luanne Lum
_________________________________________________________________________

58.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Washakie County: Bighorn Basin: along Fifteen Mile or BLM Road 1429, ca 1 air mi W of North Fork Fifteen Mile Creek, ca 14.5 air mi NW of Worland.  Elev. 4320-4340 ft.
T48N R95W S24 NW1/4; also NE1/4 S23.  44.1167 N, 108.1993 W; uncertainty 1 mi..  
Dry flats adjacent to reservoir. Phenology: flowering & fruiting. 

B. E. Nelson, 52695.  6/12/2001. 		RM 802172	Barcode: RM0096125
_________________________________________________________________________

59.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Washakie County: Bighorn Basin: Flume Reservoir on a tributary of Wildcat Gulch, along BLM Road 1406, ca 4 air mi SE of Neiber; ca 9 air mi SSW of Worland.  Elev. 4340-4380 ft.
T45N R93W S3 SE1/4; also NE1/4 S10.  43.899 N, 108.0062 W; uncertainty 1 mi..  
Clay flats around the reservoir. Phenology: flowering & fruiting. 

B. E. Nelson, 52753.  6/12/2001. 		RM 802171	Barcode: RM0096124
_________________________________________________________________________

60.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along County Road 26, ca 5 air mi N of Thermopolis.  Elev. 4400-4500 ft.
T43N R95W S12 SW1/4.  43.706 N, 108.2058 W; uncertainty 0.5 mi..  
Juniper woodland. Phenology: flowering & fruiting. 

Luanne Lum, 150.  6/18/2001. 		RM 802174	Barcode: RM0096127
_________________________________________________________________________

61.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along County Road 4, ca 4 air mi NE of Thermopolis, E of the Big Horn River.  Elev. 4328-4475 ft.
T43N R94W S16 NW1/4.  43.6916 N, 108.1461 W; uncertainty 0.5 mi..  
Riparian with Populus (cottonwood) and Salix. Phenology: flowering. 

Luanne Lum, 97.  6/15/2001. 		RM 802175	Barcode: RM0096128
_________________________________________________________________________

62.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Park County: Bighorn Basin: along Fifteenmile Creek at Fifteenmile Creek or BLM Road 1429 crossing, ca 3 air mi W of Dead Indian Hill, ca 14 air mi E of Meeteetse.  Elev. 4880 ft.
T49N R98W S26 NE1/4.  44.1905 N, 108.6015 W; uncertainty 0.5 mi..  
Silt/sand or cobble bars, banks of stream channel, and sandy flats with mixed species cottonwood woodland. Phenology: flowering & fruiting. 

B. E. Nelson, 57573.  7/16/2002. 		RM 933600	Barcode: RM0097990
_________________________________________________________________________

63.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: Montgomery Draw Wetland Protection Project ca 1.5 air mi N of Fivemile Creek, ca 7 air mi SW of Manderson; ca 11.5 air mi S of Basin.  Elev. 4250 ft.
T49N R93W S18 SE1/4.  44.2194 N, 108.077 W; uncertainty 0.5 mi..  
Clay slopes and flats adjacent to the reservoir area, with Atriplex and Artemisia. Phenology: flowering & fruiting. 

B. E. Nelson, 57637.  7/18/2002. 		RM 933599	Barcode: RM0097989
_________________________________________________________________________

64.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: at White Reservoir along White Gulch, ca 0.5 air mi W of Dorsey Creek and ca 1.5 mi S of the Greybull River, ca 4.5 air mi ESE of Otto; ca 7 air mi W of Basin.  Elev. 4030 ft.
T51N R94W S17 SW1/4.  44.3931 N, 108.1778 W; uncertainty 0.5 mi..  
Muddy to dry flats adjacent to the reservoir. Phenology: flowering & fruiting. 

B. E. Nelson, 57699.  7/18/2002. 		RM 933598	Barcode: RM0097988
_________________________________________________________________________

65.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along County Lane 43 and along the Greybull River, ca 2 air mi SE of Otto; ca 10 air mi W of Basin.  Elev. 4080-4100 ft.
T51N R95W S23 NE1/4.  44.3786 N, 108.2384 W; uncertainty 0.5 mi..  
Open flats. Phenology: flowering & fruiting. 

B. E. Nelson, 57752.  7/18/2002. 		RM 933597	Barcode: RM0097987
_________________________________________________________________________

66.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Nowood River ca 0.5 air mi S of County Road 50, ca 3.5 air mi NW of McDermotts Butte, ca 5.5 air mi E of Manderson; ca 12.5 air mi SE of Basin.  Elev. 3990-4040 ft.
T50N R92W S36 NE1/4.  44.2628 N, 107.855 W; uncertainty 0.5 mi..  
River bank thickets. Phenology: flowering & fruiting. 

B. E. Nelson, 57905.  7/23/2002. 		RM 933596	Barcode: RM0097986
_________________________________________________________________________

67.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Washakie County: Bighorn Basin: along Lower and Upper Hanover canals at the end of Lane 7, ca 7.5-8 air mi NNE of Worland.  Elev. 4040-4100 ft.
T48N R92W S22 SW1/4.  44.1171 N, 107.8781 W; uncertainty 0.5 mi..  
Disturbed flats with Siberian elm, Russian olive, cottonwood, and shrubs. Phenology: flowering. 

B. E. Nelson, 57938.  7/23/2002. 		RM 933595	Barcode: RM0097985
_________________________________________________________________________

68.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: butte S of County Road 324, ca 5 air mi ENE of Sinclair; ca 9.5 air mi E of Rawlins.  Elev. 6600 ft.
T21N R85W S6.  41.8203 N, 107.0317 W.  
Dry shale slope dominated by rabbitbrush, sagebrush, snakeweed, and selenium indicators. Phenology: flowering & fruiting. 

Amy J. Roderick, 2201.  7/12/1997. 		RM 
_________________________________________________________________________

69.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Washakie County: Bighorn Basin: within Worland ca 0.2 air mi E of Wyoming Street at southern edge of agriculture field on Lower Hanover Canal.  Elev. 4070 ft.
T47N R92W S30 NE1/4.  44.015 N, 107.9387 W; uncertainty 0.5 mi..  
Irrigation drainage canal. Phenology: flowering & fruiting. 

Luanne Lum, 2764.  6/16/2002. 		RM 
_________________________________________________________________________

70.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: on Whaley Ditch at Flitners Corner, ca 5.1 air mi W of Shell and ca 10 air mi ENE of Greybull.  Elev. 4100-4110 ft.
T53N R91W S31 NW1/4; also T53N R92W NE1/4 S36.  44.5283 N, 107.853 W; uncertainty 1 mi..  
Irrigation ditch. Phenology: flowering & fruiting. 

Luanne Lum, 2908.  6/20/2002. 		RM 933607	Barcode: RM0097997
_________________________________________________________________________

71.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: E of Lane 53 1/2 along an agricultural road and drainage, ca 2 air mi NW of Rairden and ca 14 air mi N or Worland.  Elev. 3927 ft.
T49N R92W S17 South1/2; also N1/2 S22.  44.2194 N, 107.9357 W; uncertainty 1 mi..  
Agricultural ditch. Phenology: fruiting. 

Luanne Lum, 3722.  7/6/2002. 		RM 933606	Barcode: RM0097996
_________________________________________________________________________

72.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Teton Reservoir E of Wyo Hwy 71, ca 12.4 air mi S of Rawlins.  Elev. 7000 ft.
T19N R88W S24.  41.6061 N, 107.2523 W.  
Riparian area surrounding reservoir. Phenology: flowering & fruiting. 

Amy J. Roderick, 2222.  7/14/1997. 		RM 
_________________________________________________________________________

73.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Lane 7 and Sage Creek, ca 1.5 air mi E of Deaver and ca 7.8 air mi WNW of Lovell.  Elev. 4000-4040 ft.
T57N R97W S28 SE1/4.  44.8933 N, 108.5672 W; uncertainty 0.5 mi..  
Riparian and sagebrush. Phenology: buds. 

Luanne Lum, 4791.  7/23/2002. 		RM 933594	Barcode: RM0098025
     with Michelle Wilson
_________________________________________________________________________

74.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Orchard Bench or County Road 1121 and Elk Creek, ca 5 air mi S of Basin.  Elev. 3900 ft.
T50N R93W S16 E1/2.  44.3062 N, 108.0366 W; uncertainty 1 mi..  
Mixed riparian and sagebrush. Phenology: flowering & fruiting. 

Luanne Lum, 4955.  7/29/2002. 		RM 933605	Barcode: RM0097995
_________________________________________________________________________

75.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Park County: Bighorn Basin: along Dry Creek at U.S. Hwy 14, 16, & 20 crossing, ca 21 air mi ESE of Cody; ca 29.5 air mi WSW of Greybull.  Elev. 4800-4820 ft.
T52N R98W S21 SE1/4; also SW1/4 S22.  44.4655 N, 108.6418 W; uncertainty 1 mi..  
Sagebrush. Phenology: flowering & fruiting. 

Luanne Lum, 5079.  7/30/2002. 		RM 933604	Barcode: RM0097994
_________________________________________________________________________

76.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Washakie County: Bighorn Basin: on Bighorn Canal W of Wyo Hwy 433, ca 8.6 air mi N of Worland.  Elev. 4055 ft.
T48N R92W S18 SW1/4.  44.1316 N, 107.9387 W; uncertainty 0.5 mi..  
Irrigation canal. Phenology: flowering & fruiting. 

Luanne Lum, 5096.  7/30/2002. 		RM 933603	Barcode: RM0097991
_________________________________________________________________________

77.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: at Five Springs Creek, ca 16 air mi ESE of Lovell.  Elev. 4275-4280 ft.
T56N R93W S31 E1/2; also W1/2 S32.  44.7889 N, 108.096 W; uncertainty 1 mi..  
Sagebrush on sandy soil. Phenology: flowering & fruiting. 

Luanne Lum, 5435.  8/5/2002. 		RM 933602	Barcode: RM0097993
_________________________________________________________________________

78.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Park County: Bighorn Basin: at Custer Lake W of County Road 3FK in Oregon Basin, ca 10 air mi SE of Cody.  Elev. 5170-5180 ft.
T52N R100W S32 SW1/4.  44.4365 N, 108.9041 W; uncertainty 0.5 mi..  
Sagebrush on sandy soil. Phenology: fruiting. 

Luanne Lum, 5506.  8/8/2002. 		RM 933601	Barcode: RM0097992
_________________________________________________________________________

79.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Kindt Reservioir E of Wyo Hwy 71, ca 14.7 air mi SE of Rawlins; ca 13 air mi S of Sinclair.  Elev. 6800 ft.
T19N R86W S28.  41.5916 N, 107.0802 W.  
Dry shores of reservoir lined with Tamarix chinensis. Phenology: flowering & fruiting. 

Amy J. Roderick, 2288.  7/14/1997. 		RM 
_________________________________________________________________________

80.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Sage Creek W of County Road 401, ca 22 air mi S of Rawlins; ca 19 air mi W of Saratoga.  Elev. 7100 ft.
T17N R87W S4.  41.4758 N, 107.1949 W.  
Along creek; surrounded by greasewood, sagebrush, wild rose, and wild licorice. Phenology: flowering & fruiting. 

Amy J. Roderick, 2308.  7/14/1997. 		RM 
_________________________________________________________________________

81.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: ca 14 air mi NW of Cortez in Sandstone Canyon, County Road W.  Elev. 6000-6600 ft.
T37N R18W S4; also S8.  37.4937 N, 108.8397 W.  
Pinyon-juniper woodland, Purshia, Artemesia, and rabbitbrush on west-face of canyon and riparian area along creek. Phenology: flowering. 

Lynn Marie Moore, 4719.  6/2/1995. 		 
_________________________________________________________________________

82.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: First Sand Creek and ridge to west, ca 7.2 air mi N of Elk Mountain townsite; ca 15.2 air mi SE of Hanna.  Elev. 7100 ft.
T21N R80W S16.  41.7912 N, 106.4109 W.  
Dry to muddy creek bed and embankments. Phenology: flowering & fruiting. 

Amy J. Roderick, 2545.  7/20/1997. 		RM 
_________________________________________________________________________

83.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: Fivemile Creek Bay of Boysen Reservoir and along Fivemile Creek, ca 4.5 air mi W of Shoshoni; ca 17.5 air mi NE of Riverton.  Elev. 4720-4760 ft.
T3N R6E S17 N1/2.  43.2388 N, 108.1922 W; GPS Reading.  
Along the edge of the reservoir. Phenology: flowering. 

B. E. Nelson, 64971.  6/8/2005. 		RM 
     with Rob Massatti and Rachel Newton
_________________________________________________________________________

84.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: Antelope Flats Wetland, between Muddy and Fivemile creeks, ca 15.5-16 air mi N of Riverton.  Elev. 5200 ft.
T3N R4E S7.  43.2524 N, 108.4493 W; GPS Reading.  
Sagebrush flats adjacent to the reservoir. Phenology: flowering. 

B. E. Nelson, 65182.  6/13/2005. 		RM 
_________________________________________________________________________

85.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: Middle Reservoir along Cottonwood Drain on Sand Mesa, ca 12.5 air mi NW of Shoshoni; ca 20.5 air mi N of Riverton.  Elev. 4940-4950 ft.
T4N R5E S18 South1/2.  43.3204 N, 108.3261 W; GPS Reading.  
Dryer areas around the reservoir. Phenology: flowering. 

B. E. Nelson, 65239.  6/13/2005. 		RM 
_________________________________________________________________________

86.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: along Muddy Creek ca 3 air mi WSW of Lake Cameahwait (Bass Lake), ca 10.5 air mi WNW of Shoshoni; ca 18 air mi N of Riverton.  Elev. 4820 ft.
T4N R5E S32 NE1/4.  43.2825 N, 108.307 W; GPS Reading.  
Bench along the creek with Russian olive and snowberry. Phenology: flowering. 

B. E. Nelson, 65256.  6/13/2005. 		RM 
_________________________________________________________________________

87.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: Carr Reservoir on Twin Creek along Twin Creek or County Road 19, ca 17 air mi SE of Lander.  Elev. 5850-5900 ft.
T31N R98W S13 NW1/4 of NW1/4.  42.6693 N, 108.5002 W; GPS Reading.  
Edge of reservoir and mud flats above. Phenology: flowering. 

B. E. Nelson, 65390.  6/17/2005. 		RM 
_________________________________________________________________________

88.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Wetlands and Adjacent Areas: Slate Creek, ca 28 air mi NNE of Kemmerer.  Elev. 6257 ft.
T23N R112W S11 NW1/4.  41.9894 N, 110.0873 W; GPS Reading.  
Dry creek bed. Phenology: flowering. 

Rachel Newton, 1396.  7/5/2005. 		RM 
_________________________________________________________________________

89.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Wetlands and Adjacent Areas: Hams Fork, ca 4 air mi SE of Kemmerer.  Elev. 6619 ft.
T21N R115W S32 SE1/4 of SE1/4.  41.751 N, 110.4843 W; GPS Reading.  
Moist banks and flood plain. Phenology: flowering. 

Rachel Newton, 1437.  7/5/2005. 		RM 
_________________________________________________________________________

90.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: First Sand Creek, ca 9.5 air mi NE of Elk Mountain townsite; ca 9.5 air mi SW of Medicine Bow townsite.  Elev. 6900 ft.
T21N R80W S1; also S2 NE1/4.  41.8203 N, 106.3527 W.  
Moist grassy creek bed. Phenology: flowering & fruiting. 

Amy J. Roderick, 2595.  7/20/1997. 		RM 
_________________________________________________________________________

91.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: Wetlands and Adjacent Areas: Green River, ca 25 air mi NW of Rock Springs.  Elev. 6243 ft.
T20N R109W S22 NW1/4.  41.7046 N, 109.7062 W; GPS Reading.  
Dry uplands. Phenology: flowering & fruiting. 

Rachel Newton, 1502.  7/6/2005. 		RM 
_________________________________________________________________________

92.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: Wetlands and Adjacent Areas: South Buckboard Recreation Site, Flaming Gorge Reservoir, ca 18 air mi SSE of Green River.  Elev. 5980 ft.
T15N R108W S33 NW1/4.  41.2376 N, 109.6139 W; GPS Reading.  
Dry rocky shores. Phenology: flowering. 

Rachel Newton, 1591.  7/7/2005. 		RM 
_________________________________________________________________________

93.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: Wetlands and Adjacent Areas: upper Marsh Creek, ca 24 air mi S of Green River.  Elev. 6077 ft.
T14N R107W S32 N1/2.  41.1575 N, 109.503 W; GPS Reading.  
Moist banks. Phenology: flowering. 

Rachel Newton, 1624.  7/7/2005. 		RM 
_________________________________________________________________________

94.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Wetlands and Adjacent Areas: Pass Creek, ca 33 air mi WSW of Medicine Bow.  Elev. 6563 ft.
T20N R84W S14 NW1/4 of NW1/4.  41.7091 N, 106.0385 W; GPS Reading.  
Dry creek banks. Phenology: flowering. 

Rachel Newton, 1756.  7/10/2005. 		RM 
_________________________________________________________________________

95.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Wetlands and Adjacent Areas: North Platte River, ca 12 air mi NE of Rawlins.  Elev. 6385 ft.
T22N R86W S12 SW1/4 of SW1/4.  41.8825 N, 107.0662 W; GPS Reading.  
Moist banks and flood plains. Phenology: flowering. 

Rachel Newton, 1776.  7/10/2005. 		RM 
_________________________________________________________________________

96.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Wetlands and Adjacent Areas: Pathfinder Reservoir, ca 41 air mi SE of Casper.  Elev. 5693 ft.
T29N R85W S6 SE1/4.  42.5081 N, 107.06 W; GPS Reading.  
Dry uplands. Phenology: flowering. 

Rachel Newton, 1835.  7/11/2005. 		RM 
_________________________________________________________________________

97.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Wetlands and Adjacent Areas: Muddy Creek, ca 21 air mi N of Baggs.  Elev. 6307 ft.
T16N R92W S29 SE1/4 of SE1/4.  41.3253 N, 107.7669 W; GPS Reading.  
Moderately grazed banks and flood plains. Phenology: flowering & fruiting. 

Rachel Newton, 2092.  7/19/2005. 		RM 
_________________________________________________________________________

98.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Wetlands and Adjacent Areas: spring-fed creek, ca 15 air mi NE of Baggs.  Elev. 6429 ft.
T15N R90W S30 NW1/4.  41.2344 N, 107.5713 W; GPS Reading.  
Dry creek bed and banks. Phenology: flowering & fruiting. 

Rachel Newton, 2101.  7/19/2005. 		RM 
_________________________________________________________________________

99.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Wetlands and Adjacent Areas: Edness Kimbell Wilkins State Park: North Platte River, ca 8 air mi E of Casper.  Elev. 5179 ft.
T33N R78W S2 NW1/4.  42.8583 N, 106.175 W; GPS Reading.  
Dry uplands. Phenology: flowering & fruiting. 

Rachel Newton, 2454.  7/25/2005. 		RM 
_________________________________________________________________________

100.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Albany County: Wetlands and Adjacent Areas: flooded highway easement, ca 12 air mi SE of Medicine Bow.  Elev. 6854 ft.
T21N R77W S1 NW1/4.  41.8194 N, 105.9996 W; GPS Reading.  
Moist uplands. Phenology: flowering & fruiting. 

Rachel Newton, 2481.  7/25/2005. 		RM 
_________________________________________________________________________

101.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Converse County: Wetlands and Adjacent Areas: North Platte River, ca 20 air mi NW of Douglas.  Elev. 5034 ft.
T33N R74W S18 SW1/4.  42.8305 N, 105.7935 W; GPS Reading.  
Moist banks and flood plains. Phenology: flowering. 

Rachel Newton, 2519.  7/25/2005. 		RM 
_________________________________________________________________________

102.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Wetlands and Adjacent Areas: North Platte River, ca 12 air mi NE of Encampment.  Elev. 6709 ft.
T16N R83W S28 NW1/4.  41.3317 N, 106.7272 W; GPS Reading.  
Dry uplands. Phenology: flowering. 

Rachel Newton, 2728.  7/29/2005. 		RM 
_________________________________________________________________________

103.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: Wetlands and Adjacent Areas: Pacific Creek, ca 14 air mi NE of Farson.  Elev. 6780 ft.
T26N R104W S30 South1/2.  42.1836 N, 109.2627 W; GPS Reading.  
Sandy banks of creek. Phenology: flowering. 

Rachel Newton, 274.  6/15/2005. 		RM 
_________________________________________________________________________

104.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Albany County: Wetlands and Adjacent Areas: Rock Creek, 16 air mi SE of Medicine Bow.  Elev. 6755 ft.
T20N R77W S12 NW1/4.  41.7228 N, 106.0047 W; GPS Reading.  
Moist banks and flood plains. Phenology: flowering & fruiting. 

Rachel Newton, 2971.  8/3/2005. 		RM 
_________________________________________________________________________

105.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Wetlands and Adjacent Areas: Gooseberry Creek, ca 36 air mi NNE of Rawlins.  Elev. 5557 ft.
T26N R84W S4 SE1/4.  42.2487 N, 106.8919 W; GPS Reading.  
Dry uplands. Phenology: flowering. 

Rachel Newton, 3057.  8/4/2005. 		RM 
_________________________________________________________________________

106.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Wetlands and Adjacent Areas: confluence of Horse Creek and Fish Creek, ca 34 air mi SW of Casper.  Elev. 5967 ft.
T30N R85W S1 NE1/4.  42.6022 N, 106.9647 W; GPS Reading.  
Dry uplands. Phenology: flowering & fruiting. 

Rachel Newton, 3107.  8/4/2005. 		RM 
_________________________________________________________________________

107.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: Wetlands and Adjacent Areas: Salt Wells Creek, ca 15 air mi SE of Rock Springs.  Elev. 6562 ft.
T17N R102W S32 SW1/4.  41.4022 N, 108.9367 W; GPS Reading.  
Dry uplands. Phenology: flowering. 

Rachel Newton, 3146.  8/6/2005. 		RM 
_________________________________________________________________________

108.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: First Sand Creek, ca 8.5 air mi SE of Medicine Bow townsite; ca 12 air mi ESE of Hanna.  Elev. 6860 ft.
T22N R79W S31 W1/2.  41.8348 N, 106.3333 W.  
Grassy creek bed. Phenology: flowering & fruiting. 

Amy J. Roderick, 2611.  7/20/1997. 		RM 
_________________________________________________________________________

109.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: Wetlands and Adjacent Areas: Green River, ca 30 mi NNW of Rock Springs.  Elev. 6221 ft.
T21N R109W S26 SE1/4.  41.7644 N, 109.736 W; GPS Reading.  
Moist river banks and exposed bottoms. Phenology: flowering. 

Rachel Newton, 3172.  8/6/2005. 		RM 
_________________________________________________________________________

110.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: Wetlands and Adjacent Areas: sagebrush wetlands, ca 36 air mi NW of Rock Springs.  Elev. 6271 ft.
T22N R109W S29 SW1/4.  41.8747 N, 109.804 W; GPS Reading.  
Dry uplands. Phenology: flowering. 

Rachel Newton, 3183.  8/6/2005. 		RM 
_________________________________________________________________________

111.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: Wetlands and Adjacent Areas: Green River, ca 45 air mi NW of Rock Springs.  Elev. 6170 ft.
T23N R110W S32 SW1/4 of SW1/4.  41.9241 N, 109.9206 W; GPS Reading.  
Dry uplands. Phenology: flowering & fruiting. 

Rachel Newton, 3211.  8/7/2005. 		RM 
_________________________________________________________________________

112.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Wetlands and Adjacent Areas: Hams Fork, ca 8 air mi NW of Kemmerer.  Elev. 6966 ft.
T22N R116W S17 SW1/4.  41.8829 N, 110.6147 W; GPS Reading.  
Dry rocky uplands. Phenology: flowering & fruiting. 

Rachel Newton, 3245.  8/7/2005. 		RM 
_________________________________________________________________________

113.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Uinta County: Wetlands and Adjacent Areas: Muddy Creek, ca 19 air mi E of Evanston.  Elev. 6755 ft.
T15N R117W S8 NW1/4 of NE1/4.  41.3005 N, 110.6319 W; GPS Reading.  
Dry, rocky uplands. Phenology: flowering & fruiting. 

Rachel Newton, 3291.  8/7/2005. 		RM 
_________________________________________________________________________

114.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Uinta County: Wetlands and Adjacent Areas: Muddy Creek, ca 11 air mi NW of Lyman.  Elev. 6568 ft.
T17N R115W S30 NW1/4.  41.43 N, 110.4555 W; GPS Reading.  
Moist banks and flood plains. Phenology: flowering. 

Rachel Newton, 3296.  8/7/2005. 		RM 
_________________________________________________________________________

115.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Uinta County: Wetlands and Adjacent Areas: Blacks Fork, ca 6 air mi NE of Lyman.  Elev. 6493 ft.
T16N R114W S1 SW1/4.  41.3898 N, 110.2114 W; GPS Reading.  
Dry, rocky uplands. Phenology: flowering & fruiting. 

Rachel Newton, 3315.  8/7/2005. 		RM 
_________________________________________________________________________

116.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: Crooks Creek, ca 6 air mi S of Jeffrey City.  Elev. 6391 ft.
T28N R92W S5 SW1/4.  42.4253 N, 107.8496 W; GPS Reading.  
Dry uplands. Phenology: flowering & fruiting. 

Rachel Newton, 3356.  8/10/2005. 		RM 
_________________________________________________________________________

117.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: Sweetwater River, ca 38 air mi SE of Lander.  Elev. 6467 ft.
T30N R94W S16 NE1/4.  42.5799 N, 108.0773 W; GPS Reading.  
Dry uplands. Phenology: flowering. 

Rachel Newton, 3394.  8/10/2005. 		RM 
_________________________________________________________________________

118.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: Carr Reservoir, ca 17 air mi SE of Lander.  Elev. 5884 ft.
T31N R98W S13 NW1/4 of NW1/4.  42.6679 N, 108.4999 W; GPS Reading.  
Dry uplands. Phenology: flowering & fruiting. 

Rachel Newton, 3428.  8/10/2005. 		RM 
_________________________________________________________________________

119.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: pond, ca 22 air mi NE of Riverton.  Elev. 5355 ft.
T3N R1E S34 SE1/4 of NE1/4.  43.1931 N, 108.7386 W; GPS Reading.  
Dry uplands. Phenology: flowering & fruiting. 

Rachel Newton, 3449.  8/11/2005. 		RM 
_________________________________________________________________________

120.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: Middle Reservoir, ca 21 air mi N of Riverton.  Elev. 4989 ft.
T4N R5E S18 SW1/4.  43.3203 N, 108.3367 W; GPS Reading.  
Along shoreline. Phenology: flowering & fruiting. 

Rachel Newton, 3490.  8/11/2005. 		RM 
_________________________________________________________________________

121.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: Beaver Creek, ca 24 air mi SE of Lander.  Elev. 5558 ft.
T32N R96W S29 NE1/4.  42.7198 N, 108.3348 W; GPS Reading.  
Streamside, flood plains up to ridgetop. Phenology: flowering. 

Rachel Newton, 54.  6/10/2005. 		RM 
_________________________________________________________________________

122.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Albany County: Wetlands and Adjacent Areas: Twin Buttes Lake, ca 16 air mi SW of Laramie.  Elev. 7216 ft.
T15N R75W S30.  41.2364 N, 105.8519 W; GPS Reading.  
Sandy, rocky uplands. Phenology: flowering. 

Rachel Newton, 812.  6/22/2005. 		RM 
_________________________________________________________________________

123.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Albany County: Wetlands and Adjacent Areas: Lake Hattie Reservoir, ca 17 air mi SW of Laramie.  Elev. 7257 ft.
T15N R76W S26 W1/2.  41.2385 N, 105.9028 W; GPS Reading.  
Moist clay flood plains. Phenology: flowering. 

Rachel Newton, 860.  6/22/2005. 		RM 
_________________________________________________________________________

124.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Fiddlers Green Reservoir E of County Road 115, ca 6 air mi N of Elk Mountain townsite.  Elev. 7200 ft.
T21N R80W S21 SW1/4.  41.7766 N, 106.4109 W.  
Perimeter of reservoir comprised of graminoids and scattered forbs. Phenology: flowering & fruiting. 

Amy J. Roderick, 2633.  7/20/1997. 		RM 
_________________________________________________________________________

125.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Johnson County: Wetlands and Adjacent Areas: Powder River, ca 17 air mi E of Kaycee.  Elev. 4387 ft.
T43N R79W S14 SW1/4.  43.69434 N, 106.32182 W; GPS Reading.  
Shaded river banks and floodplain. Phenology: flowering & fruiting. 

Rachel Newton, 5030.  6/17/2006. 		RM 
_________________________________________________________________________

126.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: Boysen Reservoir, ca 3 air mi WNW of Shoshoni.  Elev. 4590 ft.
T3N R6E S16 SE1/4.  43.24697 N, 108.16121 W; GPS Reading.  
Disturbed sandy, rocky uplands. Phenology: flowering. 

Rachel Newton, 5268.  6/23/2006. 		RM 
_________________________________________________________________________

127.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: Bridger Creek, ca 3 air mi NW of Lysite.  Elev. 5159 ft.
T38N R91W S2 NE1/4 of SW1/4.  43.28963 N, 107.72191 W; GPS Reading.  
Dry rocky uplands. Phenology: flowering & fruiting. 

Rachel Newton, 5273.  6/23/2006. 		RM 
_________________________________________________________________________

128.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Park County: Wetlands and Adjacent Areas: Deaver Reservoir, ca 2 air mi NNW of Deaver; ca 12 air mi NE of Powell.  Elev. 4443 ft.
T57N R98W S25 N1/2 of NW1/4.  44.8987 N, 108.63823 W; GPS Reading.  
Dry sandy uplands. Phenology: flowering & fruiting. 

Rachel Newton, 5626.  6/30/2006. 		RM 
_________________________________________________________________________

129.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Seminoe Reservoir, ca 6 air mi SE of Seminoe Dam; ca 21.2 air mi NW of Hanna.  Elev. 6430 ft.
T25N R84W S25.  42.1085 N, 106.8318 W.  
Sandy embankments of reservoir with tamarix and at the edge of sagebrush/greasewood flats. Phenology: flowering & fruiting. 

Amy J. Roderick, 2734.  7/22/1997. 		RM 
_________________________________________________________________________

130.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Shirley Basin area: Little Medicine Bow River.
T26N R78W S1.  42.2539 N, 106.1271 W; NAD 83, uncertainty 3 mi., Digital Map.  
Alkali mud along stream course. Phenology: flowering. 

C. L. Porter, 3364.  6/24/1944. 		RM 196597	Barcode: RM0304556
_________________________________________________________________________

131.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Jackson Lake N of Wyo Hwy 220, ca 8.6 air mi NE of Three Forks Junction.  Elev. 6030 ft.
T29N R88W S35 SW1/4.  42.4383 N, 107.3372 W.  
Dry saline lake shores dominated by graminoids and bordered by sagebrush and greasewood. Phenology: flowering & fruiting. 

Amy J. Roderick, 2812.  7/28/1997. 		RM 
_________________________________________________________________________

132.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: tributary of Second Sand Creek, ca 7.6 air mi NE of Elk Mountain townsite; ca 10.4 air mi SW of Medicine Bow townsite.  Elev. 6800 ft.
T21N R79W S20.  41.7766 N, 106.3139 W.  
Dry swale with moist patches. Phenology: flowering & fruiting. 

Amy J. Roderick, 2840.  7/29/1997. 		RM 
_________________________________________________________________________

133.  Iva axillaris Pursh 				Asteraceae

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: 6.5 road mi N of Espanola; intersection of U.S. Hwy 285 and NM Hwy 74, to 1 mi SE.  Elev. 5760 ft.
T21N R8E S4; also S9.  36 4.624' N, 106 6.391' W; GPS reading.  
Roadside. Phenology: flowering & fruiting. 

Ronald L. Hartman, 76412.  8/13/2002. 		RM 806997	Barcode: RM0109437
_________________________________________________________________________

134.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Third Sand Creek, ca 5.5 air mi NE of Elk Mountain townsite; ca 12.6 air mi SW of Medicine Bow townsite.  Elev. 6980 ft.
T21N R79W S31.  41.7506 N, 106.332 W.  
Dry creek bed. Phenology: flowering & fruiting. 

Amy J. Roderick, 2858.  7/29/1997. 		RM 
_________________________________________________________________________

135.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Second Sand Creek, ca 7 air mi NE of Elk Mountain townsite; ca 11 air mi SW of Medicine Bow townsite.  Elev. 7000 ft.
T21N R80W S24.  41.7766 N, 106.3527 W.  
Dry creek bottom. Phenology: flowering. 

Amy J. Roderick, 2899.  7/29/1997. 		RM 
_________________________________________________________________________

136.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Shirley Basin Reservoir N of Wyo Hwy 77, ca 25 air mi NW of Medicine Bow townsite.  Elev. 6980 ft.
T26N R80W S12 NW1/4.  42.2385 N, 106.3645 W.  
Saline lake shores bordered by rabbitbrush and greasewood. Phenology: flowering & fruiting. 

Amy J. Roderick, 2920.  7/31/1997. 		RM 
_________________________________________________________________________

137.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Goshen County: Southeastern Plains: Goshen Hole: Fort Laramie National Historic Site: west boundary along Wyo Hwy 160 ca 2.2 air mi WSW of Fort Laramie (town).  Elev. 4250 ft.
T26N R64W S29 NW1/4 NE1/4.  42.2048 N, 104.5631 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Valley flats beside highway r-o-w on gravelly sand loam, southeast slope 2%; Elymus smithii herbaceous vegetation; associated with Sporobolus cryptandrus, Opuntia polyacantha, Bromus tectorum, Kochia scoparia. Common. Phenology: vegetative only. 

Bonnie Heidel, 2507.  9/5/2003. 		RM 751348	Barcode: RM0304561
_________________________________________________________________________

138.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: ca 2 mi S of Wapiti, just S of Stonebridge Reservoir.  Elev. 6300-6400 ft.
T52N R104W S31 NW1/4.  44.4356 N, 109.406 W.  
Seepage area just above reservoir. Phenology: flowering & fruiting. 

Erwin F. Evert, 6941.  7/9/1984. 		RM 609482	Barcode: RM0046941
_________________________________________________________________________

139.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: sand dunes W of County Road 351, ca 4.4 air mi SW of Seminoe Dam; ca 23.5 air mi NE of Sinclair.  Elev. 6000-6580 ft.
T25N R85W S25; also S36.  42.1085 N, 106.9486 W.  
Sand dunes; open areas and knolls of Artemisia cana, Psoralidium lanceolatum, and Chrysothamnus sp. Phenology: flowering & fruiting. 

Amy J. Roderick, 3085.  8/2/1997. 		RM 
_________________________________________________________________________

140.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: North Platte River Valley: South Fork Casper Creek.  Elev. 5340 ft.
T34N R80W S26 NW1/4 NW1/4.  42.8878 N, 106.4089 W; uncertainty 0.25 mi..  
Herbaceous floodplain community of Elymus smithii and Iva axillaris with patchy shrub cover adjacent to stream on mixed alluvial soil. Phenology: flowering & fruiting. 

George P. Jones, 210.  6/21/1991. 		RM 682092	Barcode: RM0304512
_________________________________________________________________________

141.  Iva axillaris Pursh 				Asteraceae

U.S.A., Arizona, Coconino County: Painted Desert near Tuba.  Elev. 4800 ft.
T32N R11E S28.  
Cultivated ground; common. Collected 15-31 Jul 1920. Phenology: flowering & fruiting. 

Willard N. Clute, s.n..  7/15/1920. 		RM 93102	Barcode: RM0217192
_________________________________________________________________________

142.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Seminoe Reservoir E of County Road 351 on BLM Road 3118, ca 18 air mi NE of Sinclair.  Elev. 6600 ft.
T24N R84W S32.  42.0094 N, 106.8959 W.  
Moist sandy road bed dominated by Grindelia squarrosa. Phenology: flowering & fruiting. 

Amy J. Roderick, 3141.  8/2/1997. 		RM 
_________________________________________________________________________

143.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Haines Reservoir and ditch on County Road 640, ca 5.5 air mi SW of Saratoga; ca 14 air mi NW of Encampment.  Elev. 7020 ft.
T17N R84W S31 E1/2.  41.4034 N, 106.889 W.  
Banks of ditch bordered by willow. Phenology: flowering. 

Amy J. Roderick, 3181.  8/4/1997. 		RM 
_________________________________________________________________________

144.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Bates Hole: Bolton Creek, ca 3.5 air mi W of Wyo Hwy 487; ca 1.5 air mi NW of Haystack Buttes; ca 18 air mi S of Casper.  Elev. 5660 ft.
T30N R81W S14 NW1/4 NE1/4 SE1/4.  42.5693 N, 106.5095 W; uncertainty 0.25 mi..  
Populus angustifolia stand along narrow creek channel on mixed alluvium with understory of Elymus trachycaulus, Agrostis stolonifera, and Melilotus officinalis. Phenology: flowering & fruiting. 

Michele Barlow, 193.  7/12/1991. 		RM 681779	Barcode: RM0304506
_________________________________________________________________________

145.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: North Platte River Valley: east bank of North Platte River, ca 0.1 mi N of confluence of Bates Creek.  Elev. 5240 ft.
T32N R82W S36 NE1/4 SW1/4 SW1/4.  42.7004 N, 106.6078 W; uncertainty 0.25 mi..  
Shepherdia argentea shrub community parallel to main channel at edge of floodplain and on first terrace with understory of Poa pratensis, Agrostis stolonifera, and Cirsium arvense on cobbles and alluvium. Phenology: fruiting. 

Michele Barlow, 240.  8/6/1991. 		RM 682111	Barcode: RM0304511
_________________________________________________________________________

146.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Platte County: Southeastern Plains: north bank of the North Platte River (Wyoming Game and Fish Department Rawhide Unit).  Elev. 4130 ft.
T26N R62W S33; also S34.  42.1832 N, 104.3136 W; uncertainty 1 mi..  
Populus deltoides community on north side of river with shrubby understory. Phenology: flowering & fruiting. 

Michele Barlow, 79.  6/7/1991. 		RM 703745	Barcode: RM0304510
_________________________________________________________________________

147.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Platte County: Camp Guernsey: mouth of Sawmill Canyon along North Platte River 3.7 km S of Baldy Mountain, ca 2 km NW of Impact Area.  Elev. 1359 m.
507400E, 4692500N.  
Sagebrush grassland sandy slope with Artemisia, Bromus, Heterotheca, and Plantago spp. Phenology: flowering. 

Patricia P. Douglas, 519.  8/22/1995. 		RM 726905	Barcode: RM0304732
     with B. E. Nelson, C. A. Popolizio, R. M. Smith
_________________________________________________________________________

148.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Saratoga Lake E of Wyo Hwy 130, ca 1.2 air mi ENE of Saratoga; ca 18 air mi N of Encampment.  Elev. 6775 ft.
T17N R84W S1 S1/2.  41.4758 N, 106.7934 W; uncertainty 1 mi..  
Wetlands and disturbed gravelly area surrounding lake. Phenology: fruiting. 

Amy J. Roderick, 3215.  8/4/1997. 		RM 
_________________________________________________________________________

149.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Fremont County: W of Roger's Mtn.  Elev. 5800 ft.
T33N R94W S7.  
Open ridgetops. Phenology: flowering. 

Richard W. Scott, 9264.  6/16/1995. 		RM 734042	Barcode: RM0304563
_________________________________________________________________________

150.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Fremont County: W of Roger's Mtn.  Elev. 5800 ft.
T33N R94W S7.  
Open ridgetops. Phenology: flowering & fruiting. 

Richard W. Scott, 9264.  6/16/1995. 		RM 734043	Barcode: RM0304562
_________________________________________________________________________

151.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Big Horn County: 1 mi N of Lucerne.  Elev. 4300 ft.
T44N R94W S29 W1/2 W1/2 W1/2.  43.749 N, 108.1654 W.  
Roadside with Polygonum and Kochia. 

Robert D. Dorn, 5967.  6/8/1995. 		RM 
_________________________________________________________________________

152.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sublette County: 10 mi S of Boulder.  Elev. 7200 ft.
T30N R108W S3 N1/2 of N1/2.  42.5999 N, 109.705 W; uncertainty 1 mi..  
Roadside with Agropyron and Grindelia. 

Robert D. Dorn, 6591.  9/1/1995. 		RM 
_________________________________________________________________________

153.  Iva axillaris Pursh 				Asteraceae

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Redondo Creek, 2.2-1.1 air mi SE of west entrance.  Elev. 8100 ft.
35 51' 22.6" N, 106 35' 51.3" W; uncertainty 1 mi..  
Meadow, ponderosa pine savanna, stream bank. Phenology: flowering & fruiting. 

Ronald L. Hartman, 72470.  7/21/2001. 		RM 712187	Barcode: RM0070950
_________________________________________________________________________

154.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Fort Steele State Recreation Area, ca 6.6 air mi NW of Walcott Junction; ca 8.4 air mi E of Sinclair.  Elev. 6500 ft.
T21N R85W S23 E1/2.  41.7766 N, 106.9541 W.  
Gravelly area among fort ruins; disturbed. Phenology: flowering & fruiting. 

Amy J. Roderick, 3286.  8/6/1997. 		RM 
_________________________________________________________________________

155.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: North Platte River Drainage: banks of North Platte River, ca 4 air mi NW of Saratoga.  Elev. 6700 ft.
T18N R84W S21.  
Gravelly-sandy riverbank adjacent to mixed willow/cottonwood grove. Phenology: flowering & fruiting. 

Walter Fertig, 10560.  8/1/1991. 		RM 580275	Barcode: RM0304757
     with Jane Struttmann
_________________________________________________________________________

156.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: Great Divide Basin: Jack Morrow Hills; dry lake along County Road 15, ca 1.3 mi N of Greasewood Wash.  Elev. 6680 ft.
T23N R100W S21 E1/4 of SE1/4; also W1/4 of SW1/4 S22.  
Dry alkaline lake bottom dominated by Polygonum aviculare, Iva, and Rorippa. Phenology: flowering. 

Walter Fertig, 16115.  7/26/1995. 		RM 603106	Barcode: RM0304758
_________________________________________________________________________

157.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Great Divide Basin: unnamed drainage on west side of U.S. Hwy 287, ca 2.25 air mi SSE of Lamont; ca 4.5 mi N of Bull Spring Lake.  Elev. 6570 ft.
T26N R89W S34 N1/4 of NW1/4; also S1/4 of SW1/4 S27.  42.1812 N, 107.4543 W; uncertainty 0.5 mi..  
Banks of seasonally wet wash on alkali-affected gray to tan clay soils; meadow along wash dominated by Juncus balticus, Distichlis spicata, and Puccinellia nuttalliana; low clay mounds on bank with Sarcobatus, Atriplex gardneri, and Sporobolus airoides. Phenology: fruiting. 

Walter Fertig, 18976.  8/28/1999. 		RM 682438	Barcode: RM0304507
_________________________________________________________________________

158.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Sweetwater River Plateau: Jackson Lake, ca 1-1.5 mi S of the Sweetwater River, ca 2 mi N of Wyo Hwy 220, ca 6 mi W of Devils Gate.  Elev. 6040 ft.
T29N R88W S35 SW1/4.  42.4382 N, 107.3351 W; uncertainty 0.5 mi..  
Scirpus nevadensis-Distichlis spicata community on moist but not flooded alkali-clay soils near banks of lake (on upslope side of denser Scirpus pungens communities). Phenology: fruiting. 

Walter Fertig, 18991.  8/28/1999. 		RM 682439	Barcode: RM0304505
_________________________________________________________________________

159.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Albany County: Laramie Basin: south side of Spring Creek on south side of Laramie, ca 0.5 mi N of I-80 at Thrid Street exit.  Elev. 7200 ft.
T15N R73W S4 SE1/4 of NW1/4.  41.2967 N, 105.5842 W; uncertainty 0.25 mi..  
Low swale on moist clay-rich soil in dense stand of Elymus smithii/Juncus balticus within matrix of Sarcobatus vermiculatus vegetation. Phenology: fruiting. 

Walter Fertig, 19732.  7/18/2001. 		RM 703182	Barcode: RM0304509
_________________________________________________________________________

160.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Overthrust Belt: Twin Creek drainage on north side of railroad 0.2 mi N of U.S. Hwy 30, ca 1.5 air mi SW of Fossil Butte.  Elev. 6750 ft.
T21N R118W S11 NE1/4.  518830E, 4629644N.  
Artemisia tridentata var. tridentata/Chrysothamnus nauseosus/Sarcobatus vermiculatus/Distichlis stricta/Elymus cinereus community bordering stream on clay banks. Phenology: flowering & fruiting. 

Walter Fertig, 21203.  7/20/2004. 		RM 782105	Barcode: RM0304731
_________________________________________________________________________

161.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Dugway Recreation site along North Platte River, ca 6 air mi NE of Sinclair; ca 9.4 air mi NE of Rawlins.  Elev. 6400 ft.
T22N R86W S24 SW1/4.  41.8639 N, 107.0511 W.  
Willow thickets, shallow ponds, and gravelly patches in wet, disturbed area. Phenology: flowering & fruiting. 

Amy J. Roderick, 3463.  8/10/1997. 		RM 
_________________________________________________________________________

162.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: East Fork Medicine Bow River, ca 1.6 air mi NE of Elk Mountain townsite.  Elev. 7190 ft.
T20N R80W S16 E1/2.  41.7075 N, 106.3919 W.  
Grassy meadow near brook. Phenology: flowering & fruiting. 

Amy J. Roderick, 3488.  8/12/1997. 		RM 
_________________________________________________________________________

163.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Alpha Ditch along County Road 101, ca 3.5 air mi S of Elk Mountain townsite; ca 10.7 air mi WNW of Arlington.  Elev. 7590 ft.
T19N R80W S8.  41.6351 N, 106.411 W.  
Semi-moist ditch associated with Phleum pratense and sparse stands of cottonwood, willow, and birch. Phenology: flowering & fruiting. 

Amy J. Roderick, 3591.  8/12/1997. 		RM 
_________________________________________________________________________

164.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Pathfinder Reservoir: National Wildlife Refuge N of County Road 410, ca 22 air mi NE of Three Forks Junction.  Elev. 5857 ft.
T29N R85W S6 SE1/4.  42.5112 N, 107.0619 W.  
Sandy grassland at rivers edge. Phenology: flowering & fruiting. 

Amy J. Roderick, 3633.  8/14/1997. 		RM 
_________________________________________________________________________

165.  Iva axillaris Pursh 				Asteraceae

U.S.A., South Dakota, Meade County: Bear Butte Lake.  Elev. 3160-3180 ft.
T6N R6E S30.  44.4598 N, 103.4377 W; uncertainty 0.5 mi..  
On mud flats of lake. Frequent. Phenology: flowering & fruiting. 

Arthur C. McIntosh, 703.  7/7/1925. 		RM 106684	Barcode: RM0304665
_________________________________________________________________________

166.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Pathfinder Reservoir: National Wildlife Refuge N of County Road 410, ca 24 air mi NE of Three Forks Junction.  Elev. 5860 ft.
T29N R85W S5.  42.5112 N, 107.0423 W.  
Sagebrush grassland on sandy shelf above reservoir. Phenology: flowering & fruiting. 

Amy J. Roderick, 3655.  8/14/1997. 		RM 
_________________________________________________________________________

167.  Iva axillaris Pursh 				Asteraceae

U.S.A., South Dakota, Harding County: Little Missouri River.
Phenology: flowering & fruiting. 

W. H. Over, 18765.  7/10/1930. 		RM 122780
_________________________________________________________________________

168.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Haystack Mountains: W of Seminoe or County Road 351, ca 11.2 air mi NNE of Sinclair; ca 12.6 air mi NE of Rawlins.  Elev. 6850 ft.
T23N R86W S23.  41.9512 N, 107.0705 W.  
Big sagebrush draw in surrounding sagebrush grasslands; dry sandy soil. Phenology: flowering. 

Amy J. Roderick, 3770.  8/17/1997. 		RM 
_________________________________________________________________________

169.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Moffat County: Dinosaur National Monument: Gates of Lodore Campground: ca 1/4 mi SE of Lodore Ranger station.  Elev. 5400 ft.
T9N R102W S20 NW1/4 of SE1/4.  
Sandy soils of flat terrace deposits in bottomland with Chrysothamnus, Agropyron repens and Elymus cinerus. Phenology: flowering. 

Betsy E. Neely, 4265B.  6/11/1987. 		RM 399629
     with S. Galatowitsch
_________________________________________________________________________

170.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Moffat County: Yampa River between Craig and Maybell; north side of Duffy Mountain near Sand Spring Gulch.  Elev. 6100 ft.
40 25' N, 107 50' W.  
Sagebrush scrub along and above river; sandy soil. Phenology: flowering & fruiting. 

Bruce A. Stein, 1903.  8/15/1984. 		RM 398574
_________________________________________________________________________

171.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Kiowa County: At reservoirs between Lamar and Eads.  Elev. 4000 ft.
Clayey slopes. Phenology: flowering. 

C. L. Porter, 4129.  5/4/1947. 		RM 207538
_________________________________________________________________________

172.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Mesa County: Region of the Gunnison Watershed:  Grand Junction.  Elev. 4590 ft.
Phenology: flowering & fruiting. 

Carl F. Baker, 110.  6/11/1901. 		RM 33203
_________________________________________________________________________

173.  Iva axillaris Pursh 				Asteraceae

U.S.A., New Mexico, Sandoval County: Cochiti.  Elev. 6000 ft.
Low ground along river. Phenology: flowering & fruiting. 

Earl F. Castetter, 1379.  5/30/1932. 		RM 133328
_________________________________________________________________________

174.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Garfield County: White River National Forest.  Elev. 5800 ft.
T6S R89W S9.  
Level clay, open areas; with Chenopodium, leontodon, Medicago sativa; waste ground. Phenology: flowering. 

E. R. Ware, 214.  9/10/1932. 		USFS 480173
_________________________________________________________________________

175.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Montrose County: Montrose.  Elev. 5800 ft.
Alkaline flats. Phenology: flowering & fruiting. 

Edwin B. Payson, 939.  9/8/1915. 		RM 81886
_________________________________________________________________________

176.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Alamosa County: N end of San Luis Valley.
Fallow field. Phenology: flowering. 

Francis Ramaley, 12204.  7/20/1929. 		RM 132886
_________________________________________________________________________

177.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Conejos County: Espinosa.
Phenology: flowering & fruiting. 

Francis Ramaley, 14150.  7/10/1934. 		RM 140115
_________________________________________________________________________

178.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Jefferson County: Church's Lake.
Phenology: flowering. 

Francis Ramaley, 9896.  6/17/1914. 		RM 81628
_________________________________________________________________________

179.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Weld County: Windsor
Phenology: flowering. 

George E. Osterhout, 244.  7/7/1894. 		RM 155432
_________________________________________________________________________

180.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Weld County: Windsor.
Phenology: flowering & fruiting. 

George E. Osterhout, 4158.  7/8/1909. 		RM 155430
_________________________________________________________________________

181.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Montrose County: Montrose.
Phenology: flowering. 

George E. Osterhout, s.n..  7/20/1915. 		RM 312255
_________________________________________________________________________

182.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Weld County:   Elev. 5400 ft.
T10N R66W S11.  40.8503 N, 104.7434 W; uncertainty 1 mi..  
Clay soil. Phenology: flowering. 

Leon C. Snyder, S-95.  6/11/1938. 		USFS 480176
_________________________________________________________________________

183.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Prowers County: Lamar.
Phenology: flowering & fruiting. 

no collector, 3271.  6/5/1892. 		RM 47338
_________________________________________________________________________

184.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Laramie Range: between Red and Negro creeks on Hat Six or County Road 606 ca 1.3 air mi W of Banner Mountain, ca 16.5 air mi SE of Casper.  Elev. 6160-6320 ft.
T31N R77W S4 NW1/4.  42.686 N, 106.0789 W.  
Roadside and adjacent bladed areas. Phenology: flowering & fruiting. 

B. E. Nelson, 43076.  8/19/1997. 		 677907	Barcode: RM0304693
_________________________________________________________________________

185.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Alamosa County: 3 mi S of Alamosa.  Elev. 7500 ft.
Level, adobe gravel, along ditches with Lactuca, Salsola and Stianion. Phenology: flowering & fruiting. 

Paul L. Ginter, 670.  9/2/1942. 		USFS 480188
_________________________________________________________________________

186.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Weld County: 
T10N R65W S6.  40.8648 N, 104.7053 W; uncertainty 1 mi..  
Sandy loam, abandoned field. Phenology: flowering. 

Robert M. Muir, 51.  7/2/1937. 		RM 172036
_________________________________________________________________________

187.  Iva axillaris Pursh 				Asteraceae

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch: near Cimarron, 1 me E of Webster Reservoir.  Elev. 7000 ft.
Along road and on plains. Phenology: flowering. 

Ronald L. Hartman, 1984.  6/17/1968. 		RM 299490
_________________________________________________________________________

188.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Tunp Range: Gooseberry Spring and vicinity between Boulder and Rock Creek ridges, ca 25 air mi WNW of Kemmerer; ca 6 air mi NE of Sage Junction.  Elev. 6620-6800 ft.
T22N R119W S26.  41 51' 51" N, 110 54' 14" W.  
Steep slopes and bottom of gully. Phenology: flowering & fruiting. 

B. E. Nelson, 26352.  6/25/1993. 		 
     with Russ Nelson
_________________________________________________________________________

189.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Commissary Ridge: ca 0.5 air mi SE of Kemmerer Reservoir along powerlines E of paved road; ca 12 air mi NW of Kemmerer.  Elev. 7150-7400 ft.
T23N R117W S36.  41 55' 55" N, 110 38' 11" W.  
Rolling sagebrush-grasslands, southwest exposure with some aspen on northeast side of gravelly ridge, also along roadside. Phenology: flowering. 

Ronald L. Hartman, 33479.  6/27/1992. 		 
_________________________________________________________________________

190.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Albany County: Laramie Range: ridge E of south end of Wheatland Reservoir No. 2, ca 7.5 air mi NW of Morton Pass.  Elev. 7000-7400 ft.
T21N R73W S20 W1/2.  41.7766 N, 105.6155 W.  
Badlands on east side, sagebrush-grassland above. Phenology: vegetative only. 

Ronald L. Hartman, 58226.  6/25/1997. 		 677906	Barcode: RM0304694
_________________________________________________________________________

191.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: ca 6 air mi N of Kemmerer.  Elev. 7200-7300 ft.
T22N R116W S14 South 1/4; and also S23 and W1/2 S24.  41 53' 53" N, 110 33' 13" W.  
Sagebrush slopes with serviceberry and coralberry and grassy flats. Phenology: flowering & fruiting. 

Ronald L. Hartman, 41486.  7/22/1993. 		 
_________________________________________________________________________

192.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Commissary Ridge, ca 14 air mi N of Kemmerer.  Elev. 7400-7900 ft.
T23N R116W S10 E1/2; and also W1/2 S11.  41 59' 59" N, 110 33' 43" W.  
Flats along stream, old homestead in aspen grove, and slope with sandstone outcrops. Phenology: flowering. 

Ronald L. Hartman, 41533.  7/22/1993. 		 
_________________________________________________________________________

193.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Commissary Ridge, ca 14 air mi N of Kemmerer.  Elev. 7400-7900 ft.
T23N R116W S10 E1/2; and also W1/2 S11.  41 59' 59" N, 110 33' 43" W.  
Flats along stream, old homestead in aspen grove, and slope with sandstone outcrops. Phenology: flowering & fruiting. 

Ronald L. Hartman, 41544.  7/22/1993. 		 
_________________________________________________________________________

194.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Oyster Ridge, ca 9 air mi N of Kemmerer.  Elev. 7250-7400 ft.
T25N R115W S31 SW1/4; and also T23N R116W S1/4 S36, T22N R115W NW1/4 S6; also T22N R116W N1/2 S1.  42 6' 6" N, 110 33' 2" W.  
Streamside and sandy slopes below, sandstone outcrops and sandy ridge above. Phenology: flowering. 

Ronald L. Hartman, 41722.  7/23/1993. 		 
_________________________________________________________________________

195.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Green River Basin: south side of Fontenelle Gap, ca 15 air mi W of Fontenelle Reservoir.  Elev. 7000-7880 ft.
T24N R115W S1 SW1/4; also S2.  42 5' 5" N, 110 23' 49" W.  
Hillside sagebrush and Douglas fir stands. Phenology: flowering. 

Thomas Cramer, 2791.  8/4/1994. 		RM 632409	Barcode: RM0304513
_________________________________________________________________________

196.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Lake Viva Naughton, ca 13 air mi NNW of Kemmerer.  Elev. 7250 ft.
T23N R117W S23 NE1/4; also SE1/4 S14.  41 57' 57" N, 110 39' 24" W.  
Reservoir edge, meadows, and sagebrush. Phenology: flowering. 

Thomas Cramer, 3806.  8/14/1994. 		 
_________________________________________________________________________

197.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: Washakie Basin: along Coal Gulch off Wamsutter or County Road 701, ca 38.8 air mi SW of Rawlins; ca 16 air mi SSE of Wamsutter.  Elev. 6650-6700 ft.
T17N R93W S15 SW1/4.  41.4471 N, 107.8647 W.  
Bottom of a dry wash. Phenology: flowering. 

B. E. Nelson, 38355.  7/10/1996. 		 670612	Barcode: RM0304744
_________________________________________________________________________

198.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: Antelope Springs at the south end of Antelope Flats along Bitter Creek South or County Road 19, ca 37 air mi ESE of Rock Springs; ca 33 air mi WSW of Wamsutter.  Elev. 7000-7020 ft.
T16N R99W S2 NW1/4.  41.3884 N, 108.5152 W.  
Roadside. Phenology: flowering. 

B. E. Nelson, 39054.  7/18/1996. 		 670613	Barcode: RM0304743
_________________________________________________________________________

199.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Rock Springs Uplift: along Black Butte Creek, ca 2 air mi W of Black Buttes, ca 9.3 air mi SSW of Point of Rocks; ca 18.5 air mi E of Rock Springs.  Elev. 6700-6720 ft.
T18N R102W S12 NE1/4.  41.5535 N, 108.8598 W.  
Meadow in the creek bottom with areas of salt deposits. Phenology: flowering & fruiting. 

B. E. Nelson, 39514.  8/7/1996. 		 670614	Barcode: RM0304742
_________________________________________________________________________

200.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: along Vermillion Creek above Hiawatha or County Road 25 and ca 2/3 mi N of Colorado, ca 48 air mi SE of Rock Springs.  Elev. 6600-6750 ft.
T12N R100W S15 SE1/4.  41.0115 N, 108.6483 W.  
Disturbed sagebrush-greasewood flats along the creek. Phenology: flowering. 

B. E. Nelson, 39553.  8/8/1996. 		 670615	Barcode: RM0304741
_________________________________________________________________________

201.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: along Bitter Creek S or County Road 19S at the west base of Kinney Rim, ca 41.5 air mi SE of Rock Springs; ca 35 air mi S of Point of Rocks.  Elev. 7130-7200 ft.
T14N R99W S19 NW1/4.  41.1709 N, 108.5913 W.  
Drained stock pond on red clays. Phenology: flowering & fruiting. 

B. E. Nelson, 39568.  8/8/1996. 		 670616	Barcode: RM0304740
_________________________________________________________________________

202.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Rock Springs Uplift: along Alkali Wash below Patrick Draw or County Road 24, ca 3.5 air mi WNW of Pine Butte, ca 29 air mi SE of Rock Springs; ca 24 air mi S of Point of Rocks.  Elev. 7050 ft.
T16N R101W S35 SE1/4.  41.3237 N, 108.7478 W.  
Sand bars and sandy banks along the channel. Phenology: flowering & fruiting. 

B. E. Nelson, 39609.  8/8/1996. 		 670617	Barcode: RM0304739
_________________________________________________________________________

203.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: along Bitter Creek between Black Buttes and Bitter Creek UPRR sidings, ca 30.5 air mi ESE of Rock Springs; ca 34 air mi WSW of Wamsutter.  Elev. 6650-6680 ft.
T18N R99W S30.  41.509 N, 108.6102 W.  
Sand bars and low areas along the stream channel. Phenology: flowering. 

B. E. Nelson, 39643.  8/11/1996. 		 670618	Barcode: RM0304738
_________________________________________________________________________

204.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: along Muddy Creek on the north end of Peach Orchard Flat, ca 14.5 air mi N of Baggs; ca 41 air mi SW of Rawlins.  Elev. 6420-6440 ft.
T15N R91W S30 SE1/4.  41.2434 N, 107.6787 W.  
Banks and low benches along the stream channel. Phenology: flowering. 

B. E. Nelson, 39939.  8/15/1996. 		RM 670619	Barcode: RM0304737
_________________________________________________________________________

205.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: base of Atlantic Rim along Bridger Pass Road, ca 2.3 air mi SW of Bridger Pass, ca 21 air mi SSW of Rawlins; ca 35.5 air mi NNE of Baggs.  Elev. 7500 ft.
T18N R89W S19 NW1/4.  41.5195 N, 107.4632 W.  
Bottom of old stock pond. Phenology: vegetative only. 

B. E. Nelson, 39987.  8/18/1996. 		 670620	Barcode: RM0304736
     with Beth Ward
_________________________________________________________________________

206.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: along Muddy Creek and the Overland Trail, ca 6 air mi SW of Bridger Pass, ca 25 air mi SW of Rawlins; ca 31.5 air mi NNE of Baggs.  Elev. 7070-7160 ft.
T17N R90W S2 South1/4.  41.4761 N, 107.5014 W.  
Greasewood-sagebrush flat. Phenology: fruiting. 

B. E. Nelson, 40042.  8/19/1996. 		 670621	Barcode: RM0304735
_________________________________________________________________________

207.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: along Cottonwood Creek and McCarty Canyon or County Road 503, ca 5 air mi NNE of Dixon; ca 50.5 air mi SSW of Rawlins.  Elev. 6720-6760 ft.
T13N R90W S15 SE1/4.  41.0984 N, 107.5076 W.  
Roadside. Phenology: flowering. 

B. E. Nelson, 40104.  8/20/1996. 		 670622	Barcode: RM0304734
_________________________________________________________________________

208.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Rock Springs Uplift: lower slope of Laney Rim adjacent to Gap Creek, ca 0.5 mi N of Titsworth Gap, the confluence of Gap and Beans Spring creeks; ca 26 air mi SSE of Rock Springs.  Elev. 7080-7400 ft.
T14N R103W S7 NE1/4.  41.2082 N, 109.0537 W.  
Rim draw. Phenology: flowering. 

Beth Ward, 2115.  7/5/1996. 		 670607	Barcode: RM0304778
_________________________________________________________________________

209.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: Snowshoe Canyon on the west side of a north/south ridge, ca 2 air mi S of Jep Canyon; ca 23.5 air mi SSW of Rawlins.  Elev. 7150-8120 ft.
T18N R90W S27 NE1/4; also N1/2 S26, S1/4 S23 and S22.  41.505 N, 107.5205 W.  
Moist draw. Phenology: flowering. 

Beth Ward, 3082.  7/21/1996. 		 670608	Barcode: RM0304769
_________________________________________________________________________

210.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: on east side of Atlantic Rim, ca 2 air mi SW of Bridger Pass; ca 20.5 air mi SSW of Rawlins.  Elev. 7490-7660 ft.
T18N R89W S18 SW1/4; also NW1/4 S19.  41.534 N, 107.4632 W.  
Near water pool. Phenology: flowering. 

Beth Ward, 3102.  7/21/1996. 		 670609	Barcode: RM0304768
_________________________________________________________________________

211.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: Little Snake River flood plain on the north side of the river, ca 0.5 mi E of confluence of Sand Creek with the Little Snake River; ca 10.5 air mi WSW of Baggs.  Elev. 6080-6085 ft.
T12N R93W S10 SW1/4; also SE1/4 S9.  41.026 N, 107.8498 W.  
Riverside. Phenology: flowering. 

Beth Ward, 3542.  8/2/1996. 		RM 670610	Barcode: RM0304767
_________________________________________________________________________

212.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: Washakie Basin: along Red Creek just above the confluence of Red and Sand creeks, ca 1 air mi N of the confluence of Sand Creek and Little Snake River; ca 10.5 air mi W of Baggs.  Elev. 6110-6130 ft.
T12N R93W S4 NE1/4.  
Adjacent to creek. 

Beth Ward, 3593.  8/2/1996. 		 799423	Barcode: RM0088850
_________________________________________________________________________

213.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: Little Snake River floodplain on the south side of the river, ca 1 air mi W of the confluence of the Little Snake River and Sand Creek; ca 12 air mi WSW of Baggs.  Elev. 6080-6090 ft.
T12N R93W S8 South1/2; also N1/2 S17.  41.026 N, 107.8878 W.  
Moist terrace above river. Phenology: flowering & fruiting. 

Beth Ward, 3738.  8/3/1996. 		 670611	Barcode: RM0304745
_________________________________________________________________________

214.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Green River Basin: streambank and river bottom E of the Green River, ca 3/4 air mi downstream of the confluence of Alkali Creek and the Green River; ca 15.5 air mi WNW of Rock Springs.  Elev. 6120-6130 ft.
T19N R108W S23 SE1/4.  41.6128 N, 109.5702 W.  
Steep, rocky slope immediately adjacent to river. Phenology: flowering & fruiting. 

Beth Ward, 6634.  7/16/1997. 		RM 672257	Barcode: RM0304723
_________________________________________________________________________

215.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Green River Basin: slopes and draws of White Mountain draining E, ca 6 air mi NNE of Pilot Butte; ca 3 air mi W of Killpecker Creek; ca 9.5 air mi NNW of Rock Springs.  Elev. 6660-7505 ft.
T20N R105W S7; also NE1/4 S18, T20N R106W S12; also NE1/4 S13.  41.7315 N, 109.3014 W.  
Clay draw, mid-level. Phenology: flowering & fruiting. 

Beth Ward, 6948.  7/23/1997. 		RM 672256	Barcode: RM0304722
_________________________________________________________________________

216.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: west and southwest side of Dead Indian Dome; ca 12.5 air mi NW of Big Piney.  Elev. 7400-7650 ft.
T31N R113W S14.  42.6725 N, 110.2681 W.  
Sagebrush top, badlands on slopes (severe drought conditions). Phenology: flowering. 

Ronald L. Hartman, 33215.  6/23/1992. 		RM 657930	Barcode: RM0304709
     with Bruce Embury
_________________________________________________________________________

217.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sublette County: Green River Basin: Onion Creek, ca 9 air mi SW of Daniel Junction.  Elev. 7300-7340 ft.
T33N R112W S15.  42.8292 N, 110.2047 W.  
Sagebrush-grassland and alkaline stream. Phenology: flowering. 

Ronald L. Hartman, 33298.  6/25/1992. 		RM 657929	Barcode: RM0304708
     with Bruce Embury
_________________________________________________________________________

218.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Commissary Ridge: 0.5 air mi SE of Kemmerer Reservoir along powerlines E of paved road; ca 12 air mi NW of Kemmerer.  Elev. 7150-7400 ft.
T23N R117W S36.  41.9294 N, 110.6364 W.  
Rolling sagebrush-grasslands, southwest exposure with some aspen on northeast side of gravelly ridge, also along roadside. Phenology: flowering. 

Ronald L. Hartman, 33479.  6/27/1992. 		RM 657928	Barcode: RM0304707
_________________________________________________________________________

219.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Tunp Range: Gooseberry Spring and vicinity between Boulder and Rock Creek ridges, ca 25 air mi WNW of Kemmerer; ca 6 air mi NE of Sage Junction.  Elev. 6620-6800 ft.
T22N R119W S26.  41.8572 N, 110.9039 W.  
Steep slopes and bottom of gully. Phenology: flowering & fruiting. 

B. E. Nelson, 26352.  6/25/1993. 		RM 657107	Barcode: RM0304716
     with Russ Nelson
_________________________________________________________________________

220.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: ca 6 air mi N of Kemmerer.  Elev. 7200-7300 ft.
T22N R116W S14 South 1/4; and also S23 and W1/2 S24.  41.8864 N, 110.5536 W.  
Sagebrush slopes with serviceberry and coralberry and grassy flats. Phenology: flowering & fruiting. 

Ronald L. Hartman, 41486.  7/22/1993. 		RM 657108	Barcode: RM0304717
_________________________________________________________________________

221.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: Commissary Ridge, ca 14 air mi N of Kemmerer.  Elev. 7400-7900 ft.
T23N R116W S10 E1/2; and also W1/2 S11.  41.9875 N, 110.5919 W.  
Flats along stream, old homestead in aspen grove, and slope with sandstone outcrops. Phenology: flowering. 

Ronald L. Hartman, 41533.  7/22/1993. 		RM 657109	Barcode: RM0304718
_________________________________________________________________________

222.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: Commissary Ridge, ca 14 air mi N of Kemmerer.  Elev. 7400-7900 ft.
T23N R116W S10 E1/2; and also W1/2 S11.  41.9875 N, 110.5919 W.  
Flats along stream, old homestead in aspen grove, and slope with sandstone outcrops. Phenology: flowering & fruiting. 

Ronald L. Hartman, 41544.  7/22/1993. 		RM 657110	Barcode: RM0304719
_________________________________________________________________________

223.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: Oyster Ridge, ca 9 air mi N of Kemmerer.  Elev. 7250-7400 ft.
T25N R115W S31 SW1/4; and also T23N R116W South 1/4 S36, T22N R115W NW1/4 S6; also T22N R116W N1/2 S1.  42.1081 N, 110.5506 W.  
Streamside and sandy slopes below, sandstone outcrops and sandy ridge above. Phenology: flowering. 

Ronald L. Hartman, 41722.  7/23/1993. 		RM 657111	Barcode: RM0304720
_________________________________________________________________________

224.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sublette County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: Pine Grove Creek near northwest end of Cretaceous Mountain; ca 15.5 air mi SW of Big Piney.  Elev. 7900 ft.
T28N R114W S10 NE1/4 of SE1/4.  42.4269 N, 110.3672 W.  
Meadow along stream with patches of shrubs. Phenology: flowering. 

Ronald L. Hartman, 41959.  7/24/1993. 		RM 613756	Barcode: RM0304686
_________________________________________________________________________

225.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sublette County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge Area: ca 15 air mi SW of Big Piney.  Elev. 7400 ft.
T28N R114W S25 NE1/4.  42.3833 N, 110.3342 W.  
Shady slopes with sagebrush. Phenology: buds. 

Ronald L. Hartman, 42363.  7/27/1993. 		RM 613755	Barcode: RM0304685
_________________________________________________________________________

226.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Salt River Range: South end of Deadline Ridge, ca 3 air mi NW of Viola.  Elev. 7280-8965 ft.
T27N R114W S20; also T27N R114W S29, N1/2 S32; also 27N R115W S36 NE1/4.  42.3136 N, 110.3978 W.  
Rocky slopes and ridges. Phenology: flowering & fruiting. 

Ronald L. Hartman, 42789.  7/30/1993. 		RM 657112	Barcode: RM0304721
_________________________________________________________________________

227.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sublette County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge Area: Northwest corner of Cretaceous Mountain, ca 15 air mi SW of Big Piney.  Elev. 8200 ft.
T28N R114W S11.  42.4267 N, 110.3506 W; uncertainty 1 mi..  
Limestone outcrops and sandy slopes adjacent to gas well. Phenology: flowering. 

Ronald L. Hartman, 43644.  8/4/1993. 		RM 613754	Barcode: RM0304684
_________________________________________________________________________

228.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge Area: southeastern corner of Hogsback Ridge, ca 22 air mi SW of Big Piney.  Elev. 7200-7600 ft.
T26N R113W S8 NW1/4.  42.2528 N, 110.2903 W.  
Limey, gravelly slopes and calcareous outcrops. Phenology: fruiting. 

Ronald L. Hartman, 43781.  8/13/1993. 		RM 613753	Barcode: RM0304683
_________________________________________________________________________

229.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge Area: 1 air mi E of Hogsback Ridge, ca 22 air mi SW of Big Piney.  Elev. 7000 ft.
T26N R113W S8 SE1/4; also SW1/4 S9.  42.2528 N, 110.2903 W; uncertainty 1 mi..  
Marshy area and edge of stock pond. Phenology: buds. 

Ronald L. Hartman, 43832.  8/13/1993. 		RM 613750	Barcode: RM0304682
_________________________________________________________________________

230.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Park County: Bighorn Basin: at the base of Pappapau Butte along the Grey Bull River, ca 10.3 air mi SW of Meeteetse.  Elev. 6300 ft.
T48N R102W S26.  44.10056 N, 109.06611 W; uncertainty 1 mi..  
Roadside. 

B. E. Nelson, 10661.  8/2/1983. 		RM 661742	Barcode: RM0304691
_________________________________________________________________________

231.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Park County: Bighorn Basin: Polecat Bench along Cottonwood Creek, ca 6 air mi W of Frannie; ca 14 air mi N of Powell.  Elev. 4700 ft.
T57N R99W S1.  44.9513 N, 108.7502 W.  
Stony road banks. 

B. E. Nelson, 13731.  6/21/1987. 		RM 661741	Barcode: RM0304692
_________________________________________________________________________

232.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Park County: Bighorn Basin: ca 2.3 air mi W of Fannie on the road from Elk Basin Oil Field to Fannie; ca 16 air mi NNE of Powell.  Elev. 4400 ft.
T58N R98W S27.  44.9796 N, 108.6686 W.  
Stock pond dam. 

B. E. Nelson, 13756.  6/21/1987. 		RM 661740	Barcode: RM0304727
_________________________________________________________________________

233.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Crystal Creek Road above Crystal Creek, ca 17 air mi SE of Lovell.  Elev. 4200 ft.
T54N R94W S1.  44.6888 N, 108.119 W.  
Edge of saline marsh. 

B. E. Nelson, 13831.  6/23/1987. 		RM 661739	Barcode: RM0304770
_________________________________________________________________________

234.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Little Dry Creek Road, ca 14 air mi NW of Greybull, ca 10.5 air mi NE of Emblem.  Elev. 4300 ft.
T54N R95W S27.  44.6283 N, 108.2775 W.  
Dry reservoir. 

B. E. Nelson, 13921.  6/25/1987. 		RM 661738	Barcode: RM0304771
_________________________________________________________________________

235.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: Sore Finger Reservoir and vicinity, ca 15 air mi S of Lovell, ca 7.5 air mi N of Emblem.  Elev. 4500 ft.
T54N R96W S33.  44.6136 N, 108.41944 W.  
Reservoir margins. 

B. E. Nelson, 13928.  6/25/1987. 		RM 662737	Barcode: RM0304764
_________________________________________________________________________

236.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Park County: Bighorn Basin: Shearing Pens Reservoir above West Branch Whistle Creek, ca 12 air mi SE of Powell.  Elev. 4400 ft.
T53N R98W S4.  44.60056 N, 108.66306 W.  
Along shores of reservoir. 

B. E. Nelson, 14077.  6/30/1987. 		RM 661737	Barcode: RM0304772
_________________________________________________________________________

237.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Coon Creek SW of Wyo Hwy 32, ca 9 air mi NW of Emblem, ca 17.5 air mi SW of Lovell.  Elev. 4300 ft.
T53N R97W S3.  44.5994 N, 108.52111 W.  
Clay flats and slopes. 

B. E. Nelson, 14139.  6/30/1987. 		RM 661736	Barcode: RM0304773
_________________________________________________________________________

238.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: on Fenton Pass Road, ca 6 air mi N of Tatman Mountain, ca 8 air mi SW of Burlington, ca 26 air mi W of Basin.  Elev. 4850 ft.
T51N R97W S19.  44.3786 N, 108.56278 W.  
Reservoir dam and banks. 

B. E. Nelson, 15306.  6/5/1988. 		RM 661735	Barcode: RM0304759
     with Erik Nelson
_________________________________________________________________________

239.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: Gumbo Hills, ca 3 air mi E of Hamilton Dome, ca 17-18 air mi WNW of Thermopolis.  Elev. 5400-5656 ft.
T44N R97W S20; also S21.  43.7664 N, 108.5216 W; uncertainty 2 mi..  
Gumbo clay slopes. 

B. E. Nelson, 21045.  6/11/1991. 		RM 
     with Robin Jones
_________________________________________________________________________

240.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Fremont County: Owl Creek/Bridger Mountains: Bridger Mountains: along East Fork Dry Creek at the abondoned Berger Ranch, ca 12 air mi NW of Lysite, ca 37 air mi NE of Riverton.  Elev. 5950 ft.
T40N R92W S34.  43.3936 N, 107.8633 W; uncertainty 1 mi..  
Abandoned hay field. 

B. E. Nelson, 21830.  7/26/1991. 		RM 
_________________________________________________________________________

241.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 7 air mi NE of Lingle, ca 11 air mi NNW of Torrington, ca 2 mi E of U.S. Hwy 85 on Kettle Rock Road along Rawhide Creek.  Elev. 4400 ft.
T26N R62W S24 NW1/4.  42.218 N, 104.2597 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
In upland grassland with Artemisia frigida. Abundant. Phenology: buds. 

B. E. Nelson, 2430.  9/27/1978. 		RM 318089	Barcode: RM0304594
_________________________________________________________________________

242.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Washakie County: Bighorn Basin: Six Mile Reservoir and vicinity, ca 12 air mi NNW of Worland; ca 9 air mi SW of Manderson.  Elev. 4400 ft.
T48N R93W S6.  44.1603 N, 108.0714 W; uncertainty 1 mi..  
Around the reservoir. 

B. E. Nelson, 7571.  6/5/1981. 		RM 661750	Barcode: RM0304726
_________________________________________________________________________

243.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: Six Mile Reservoir and vicinity, ca 9 air mi SW of Manderson; ca 15 air mi S of Basin.  Elev. 4400 ft.
T49N R93W S32.  44.1712 N, 108.0671 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
On the dam and in the outer areas of reservoir. 

B. E. Nelson, 7577.  6/5/1981. 		RM 661749	Barcode: RM0304725
_________________________________________________________________________

244.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Washakie County: Bighorn Basin: Green Bug Reservoir, ca 7.5 air mi SW of Ten Sleep on Blue Bank Road.  Elev. 4900 ft.
T46N R89W S17.  43.9477 N, 107.5569 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Disturbed areas. 

B. E. Nelson, 7977.  6/11/1981. 		RM 661748	Barcode: RM0304724
_________________________________________________________________________

245.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: Neves Reservoir: at the foot of Tatman Mountain on the south side, ca 23 air mi WSW of Basin; ca 11.5 air mi S of Burlington.  Elev. 5300 ft.
T50N R97W S23.  44.29139 N, 108.4828 W; uncertainty 1 mi..  
Disturbed areas. 

B. E. Nelson, 8492.  7/21/1981. 		RM 661746	Barcode: RM0304765
_________________________________________________________________________

246.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Park County: Bighorn Basin: along the Greybull River between YU Bench and Sheets Flat, ca 23.5 air mi NE of Meeteetse.  Elev. 5000 ft.
T50N R98W S6.  44.3353 N, 108.68306 W; uncertainty 1 mi..  
Roadside and disturbed areas at foot of the bluff. 

B. E. Nelson, 8542.  7/22/1981. 		RM 661745	Barcode: RM0304766
_________________________________________________________________________

247.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along the Big Horn River, ca 7 air mi NNE of Thermopolis; ca 1 air mi ENE of Lucerne.  Elev. 4300 ft.
T44N R94W S28.  43.7468 N, 108.1565 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Sandy soil in disturbed sites. 

B. E. Nelson, 8610.  7/23/1981. 		RM 661744	Barcode: RM0304689
_________________________________________________________________________

248.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Park County: Bighorn Basin: near the head of Spring Creek, ca 6 air mi S of Cody.  Elev. 5500 ft.
T52N R101W S31.  44.43694 N, 109.04806 W; uncertainty 1 mi..  
In a drying stock pond. 

B. E. Nelson, 9913.  6/26/1983. 		RM 661743	Barcode: RM0304690
_________________________________________________________________________

249.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Fremont County: Wind River Basin: east side of Ocean Lake, just N of Ocean Drain.  Elev. 5234-5240 ft.
T3N R3E S30; also S31.  43.2075 N, 108.5672 W; uncertainty 2 mi..  
Sagebrush slope E of lake edge. Phenology: flowering & fruiting. 

June Haines, 4006.  5/27/1984. 		RM 387486	Barcode: RM0304590
     with Georgia Haines
_________________________________________________________________________

250.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Pathfinder Reservoir, ca 23 3/4 air mi ENE of Muddy Gap Junction (Three Forks).  Elev. 5850-5950 ft.
T29N R85W S4; also S5.  42.5112 N, 107.0226 W; uncertainty 2 mi..  
Sandy beach. Phenology: flowering. 

June Haines, 4805.  7/13/1985. 		RM 387487	Barcode: RM0304583
     with Georgia Haines
_________________________________________________________________________

251.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Fremont County: Wind River Basin: Lake Cameahwait, ca 20 air mi ENE of Riverton, south side of appraoch of Cottonwood Drain to Lake Cameahwait.  Elev. 4830-4870 ft.
T4N R5E S27.  43.2943 N, 108.2713 W.  
Creek bank. Phenology: flowering. 

June Haines, 4873.  7/18/1985. 		RM 387488	Barcode: RM0304584
_________________________________________________________________________

252.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Fremont County: Wind River Basin: Lake Cameahwait, ca 21 air mi ENE of Riverton, N of Cottonwood Drain and northwest corner of Lake Cameawait.  Elev. 4820-4860 ft.
T4N R5E S27.  43.2943 N, 108.2713 W; uncertainty 1 mi..  
Moist alkali soil near creek. Phenology: flowering & fruiting. 

June Haines, 4936.  7/18/1985. 		RM 387489	Barcode: RM0304585
_________________________________________________________________________

253.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Fremont County: Wind River Basin: Boysen Reservoir, ca 23.5 air mi NE of Riverton, west end of Cottonwood Bay.  Elev. 4720-4760 ft.
T4N R5E S2; also S11.  43.3523 N, 108.2515 W.  
Alkali beach. Phenology: flowering. 

June Haines, 4987.  7/22/1985. 		RM 387490	Barcode: RM0304586
_________________________________________________________________________

254.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Fremont County: Granite Mountain Uplift: Sweetwater River, ca 3 air mi NE of Jeffrey City.  Elev. 6230-6340 ft.
T30N R92W S36.  
Greasewood area adjacent to meadow north of river. Phenology: flowering. 

June Haines, 5387.  8/7/1985. 		RM 387491	Barcode: RM0304587
_________________________________________________________________________

255.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Fremont County: Sage Hen Creek, ca 9.5 air mi NE of Jeffrey City.  Elev. 6200 ft.
T30N R90W S31.  42.5258 N, 107.6517 W; uncertainty 1 mi..  
Flood plain of creek. Phenology: flowering. 

June Haines, 5713.  8/22/1985. 		RM 387492	Barcode: RM0304588
     with Georgia Haines
_________________________________________________________________________

256.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Fremont County: Sweetwater River, south of bridge across river on Agate Flats Road, ca 9.5 air mi ENE of Jeffrey City.  Elev. 6180-6200 ft.
T29N R90W S5; also S6.  42.5112 N, 107.6321 W; uncertainty 2 mi..  
Moist meadow beside river and moist river bank. Phenology: flowering. 

June Haines, 7096.  8/30/1986. 		RM 387493	Barcode: RM0304589
     with Georgia Haines
_________________________________________________________________________

257.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Washakie County: Bighorn Basin: North Butte, ca 10 air mi SW of Ten Sleep.  Elev. 5400 ft.
T46N R89W S30.  43.9267 N, 107.5689 W; uncertainty 1 mi..  
Large shale butte, loose slopes, sagebrush on lower slopes; slopes. 

Keith H. Dueholm, 9374.  5/23/1980. 		RM 661732	Barcode: RM0304762
     with Ronald L. Hartman
_________________________________________________________________________

258.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: Ribbon Canyon, at northwest end of Sheep Mountain.  Elev. 4400 ft.
T54N R94W S20.  44.6428 N, 108.19639 W; uncertainty 1 mi..  
Saltbush flats, shale and sandstone ridges, with barren flats; flats. 

Keith H. Dueholm, 9647.  5/28/1980. 		RM 661728	Barcode: RM0304763
     with Ronald L. Hartman
_________________________________________________________________________

259.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Washakie County: Bighorn Basin: ca 1.5 air mi W of Ten Sleep.  Elev. 4500 ft.
T47N R89W S24; also S25.  44.0232 N, 107.4748 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
Shaley ridge and eroded slopes with sparsely scattered Juniperus scopulorum. 

Ronald L. Hartman, 10993.  5/23/1980. 		RM 661734	Barcode: RM0304760
     with Keith H. Dueholm
_________________________________________________________________________

260.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: U.S. Hwy 16-20, 5.7 mi S of Basin.  Elev. 3900 ft.
T50N R93W S9.  44.3203 N, 108.0406 W; uncertainty 1 mi..  
Eroded shaley slopes with scattered cottonwoods and irrigation ditch. No elevation listed in field notebook. 

Ronald L. Hartman, 11095.  5/24/1980. 		RM 661733	Barcode: RM0304761
     with Keith H. Dueholm
_________________________________________________________________________

261.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Fremont County: Owl Creek/Bridger Mountains: Bridger Mountains: Birdseye Road, ca 11 air mi N of Shoshoni.  Elev. 5100-5200 ft.
T39N R94W S2.  43.3792 N, 108.0833 W.  
Bench and adjacent slopes with sagebrush. 

Ronald L. Hartman, 29613.  6/30/1991. 		RM 
_________________________________________________________________________

262.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole: Little Red Bill Hill and vicinity, ca 5.5 air mi W of Yoder; ca 15.5 air mi SW of Torrington.  Elev. 4310-4394 ft.
T22N R63W S3.  41.9122 N, 104.4062 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Roadside and barrow pits. Phenology: flowering. 

B. E. Nelson, 25468.  5/27/1993. 		RM 598563	Barcode: RM0304560
_________________________________________________________________________

263.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ridge W of Hemingway Draw along Thirtythree Mile or County Road 110, ca 24.5 mi NW of Casper.  Elev. 5560-5600 ft.
T37N R81W S28.  43.1496 N, 106.5742 W; uncertainty 1 mi..  
Rolling plains with a mosaic of grassland, sagebrush-grassland, and semi-barren clay knolls, ridges, and slopes. Phenology: flowering. 

B. E. Nelson, 25828.  6/15/1993. 		RM 598562	Barcode: RM0304558
_________________________________________________________________________

264.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along North Platte River E of the Wyo Hwy 95 bridge across from the mouth of Deer Creek just NNE of Glenrock.  Elev. 4980 ft.
T34N R75W S33 SW1/4.  42.8747 N, 105.8569 W; uncertainty 1 mi..  
Cottonwood woodland with Elaeagnus and Shepherdia. Phenology: fruiting. 

B. E. Nelson, 27333.  7/23/1993. 		RM 598555	Barcode: RM0304541
_________________________________________________________________________

265.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: just N of Glendo Dam on Glendo Park Road, ca 4.2 air mi ESE of Glendo; ca 18.3 air mi NW of Guernsey.  Elev. 4800-4900 ft.
T29N R67W S18 W1/2.  42.4847 N, 104.9575 W.  
Disturbed areas in sandy grassland. Phenology: fruiting. 

B. E. Nelson, 27423.  7/26/1993. 		RM 598554	Barcode: RM0304530
_________________________________________________________________________

266.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Beck, North Natrona, or County Road 126, ca 2.7-3.3 air mi N of Natrona; ca 29 air mi NW of Casper.  Elev. 5640-5670 ft.
T36N R83W S21 E1/2.  43.0739 N, 106.8011 W; uncertainty 1 mi..  
Roadside and cuts near drainage channel. Phenology: flowering. 

B. E. Nelson, 27654.  7/28/1993. 		RM 598561	Barcode: RM0304559
_________________________________________________________________________

267.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Powder River Draw W of Notches or County Road 106, ca 4.5 air mi NNW of Powder River; ca 39.5 air mi NW of Casper.  Elev. 5650-5680 ft.
T36N R85W S15 NE1/4.  43.09 N, 107.0172 W; uncertainty 0.5 mi..  
Bluffs and slopes of gullies. Phenology: fruiting. 

B. E. Nelson, 27697.  7/28/1993. 		RM 598560	Barcode: RM0304552
_________________________________________________________________________

268.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Walker Creek just N of Manning or County Road 53, ca 20 air mi NE of Douglas.  Elev. 4690-4740 ft.
T36N R69W S36 W1/2.  43.0525 N, 105.0825 W.  
Sand bars and dry stream channel. Phenology: fruiting. 

B. E. Nelson, 27858.  7/30/1993. 		RM 598553	Barcode: RM0304540
_________________________________________________________________________

269.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: Haystack Range: Hell Gap and vicinity on Whalen Canyon or County Road 202, ca 10 air mi NE of Guernsey; ca 14.5 air mi NW of Fort Laramie.  Elev. 5060-5240 ft.
T28N R65W S15 S1/2.  42.3982 N, 104.6416 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Sandy meadow in ponderosa pine forest. Phenology: fruiting. 

B. E. Nelson, 28108.  8/2/1993. 		RM 598552	Barcode: RM0304531
_________________________________________________________________________

270.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Goldeneye Wildlife and Recreation Area: Burlington Lake, ca 1 air mi NE of U.S. Hwy 20 & 26, ca 6 air mi E of Natrona; ca 23 air mi NW of Casper.  Elev. 5500 ft.
T35N R82W S8 N1/2.  43.0161 N, 106.7022 W; uncertainty 1 mi..  
Flats near the lake. Phenology: fruiting. 

B. E. Nelson, 29047.  8/24/1993. 		RM 598551	Barcode: RM0304533
_________________________________________________________________________

271.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Middle Fork Casper Creek on Oil Camp or County Road 210, ca 2 mi W of the north end of Pine Mountain, ca 3 air mi SSE of Powder River; ca 34.5 air mi WNW of Casper.  Elev. 5760 ft.
T35N R84W S19.  42.9927 N, 106.9578 W; uncertainty 1 mi..  
In drying stream channel, low areas, and adjacent banks. Phenology: fruiting. 

B. E. Nelson, 29063.  8/24/1993. 		RM 598550	Barcode: RM0304532
_________________________________________________________________________

272.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Poison Spider Creek on Poison Spider or County Road 201 between Emigrant Gap Ridge and Oil Mountain, ca 18.5 air mi W of Casper.  Elev. 5500-5560 ft.
T33N R82W S16 SE1/4.  42.8286 N, 106.6839 W; uncertainty 0.5 mi..  
Sand bars, stream bank, and low moist benches. Phenology: fruiting. 

B. E. Nelson, 29109.  8/24/1993. 		RM 598549	Barcode: RM0304535
_________________________________________________________________________

273.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Morad Park on the North Platte River on the west end of Casper.  Elev. 5120 ft.
T33N R79W S18 SW1/4.  42.8253 N, 106.3647 W.  
Marshy area in the river bottom. Phenology: fruiting. 

B. E. Nelson, 29153.  8/25/1993. 		RM 598548	Barcode: RM0304537
_________________________________________________________________________

274.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along the North Platte River on Wyo Hwy 94 ca 0.8 mi S of Bed Tick Creek, ca 4.5 air mi S of Douglas.  Elev. 4760 ft.
T31N R71W S5 NE1/4.  42.6861 N, 105.3914 W.  
Parking lot. Phenology: fruiting. 

B. E. Nelson, 29193.  8/26/1993. 		RM 598547	Barcode: RM0304547
_________________________________________________________________________

275.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Stone Cabin Creek crossing Poison Spider or County Road 201, ca 38 air mi NW of Alcova townsite.  Elev. 6340-6400 ft.
T33N R88W S1.  42.8584 N, 107.3358 W.  
Gravelly roadside; disturbed. Phenology: flowering & fruiting. 

Amy J. Roderick, 5497.  6/24/1998. 		RM 666779	Barcode: RM0304637
_________________________________________________________________________

276.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Rasmus Lee Lake ca 3 air mi W of Bessemer Mountain, ca 17 air mi WSW of Casper.  Elev. 5390-5440 ft.
T32N R82W S13 SW1/4.  42.7397 N, 106.6092 W.  
Flats near the lake with alkali areas. Phenology: flowering & fruiting. 

B. E. Nelson, 33696.  8/9/1994. 		RM 704723	Barcode: RM0304529
     with Tim Chumley and Robbin Romberg
_________________________________________________________________________

277.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Big Horn County: 1 mi N of Lucerne.  Elev. 4300 ft.
T44N R94W S29 W1/2 of W1/2 of W1/2.  43.749 N, 108.1654 W.  
Roadside with Polygonum and Kochia. 

Robert D. Dorn, 5967.  6/8/1995. 		RM 
_________________________________________________________________________

278.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sublette County: 10 mi S of Boulder.  Elev. 7200 ft.
T30N R108W S3 N1/2 of N1/2.  42.5999 N, 109.705 W; uncertainty 1 mi..  
Roadside with Agropyron and Grindelia. 

Robert D. Dorn, 6591.  9/1/1995. 		RM 
_________________________________________________________________________

279.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Emigrant Gap Ridge, ca 12 air mi W of Casper.  Elev. 5548-5580 ft.
T33N R81W S4 E1/4.  42.8533 N, 106.5578 W; uncertainty 1 mi..  
Sandy and shaly areas with ponderosa pine on ridges. Phenology: flowering & fruiting. 

Ronald L. Hartman, 38110.  6/23/1993. 		RM 598546	Barcode: RM0304536
_________________________________________________________________________

280.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Poison Spider Oil Field, ca 24 air mi W of Casper.  Elev. 5700-5900 ft.
T33N R83W S3 NE1/4.  42.8615 N, 106.7752 W; uncertainty 0.5 mi..  
Sandy slopes and flats with sandstone outcrops in uplands with ponderosa pine. Phenology: flowering & fruiting. 

Ronald L. Hartman, 38141.  6/23/1993. 		RM 598545	Barcode: RM0304534
_________________________________________________________________________

281.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: north end of Pine Mountain.  Elev. 6200-6600 ft.
T35N R84W S26 N1/2; also NE1/4 S27, SE1/4 S23.  42.9779 N, 106.88 W; uncertainty 2 mi..  
Ponderosa pine rimmed mesa. Phenology: flowering & fruiting. 

Ronald L. Hartman, 38433.  6/24/1993. 		RM 598559	Barcode: RM0304555
_________________________________________________________________________

282.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Wyo Hwy 253, ca 9 air mi SE of Casper.  Elev. 5420 ft.
T32N R78W S12 NW1/4.  42.7612 N, 106.143 W; uncertainty 0.5 mi..  
Wide right-of-way with road cut and relatively undistrubed grasslands along fence and drainage with cottonwood and willow. Phenology: flowering & fruiting. 

Ronald L. Hartman, 38457.  6/26/1993. 		RM 598544	Barcode: RM0304539
_________________________________________________________________________

283.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: U.S. Hwy 20, 26, 87, ca 8 air mi E of Casper.  Elev. 5200-5250 ft.
T33N R78W S2 SE1/4; also N1/2 S11.  42.8501 N, 106.1701 W; uncertainty 1 mi..  
Sandstone outcrops, sandy slopes and grassland. Phenology: flowering & fruiting. 

Ronald L. Hartman, 38528.  6/26/1993. 		RM 598543	Barcode: RM0304538
_________________________________________________________________________

284.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Wyoming Game and Fish Access on North Platte River, ca 6.5 air mi E of Glenrock.  Elev. 4920 ft.
T33N R74W S9 South1/2.  42.8404 N, 105.7459 W; uncertainty 0.5 mi..  
Riverside and sandy parking lot and flats slightly uphill. Phenology: fruiting. 

Ronald L. Hartman, 38745.  6/27/1993. 		RM 598542	Barcode: RM0304542
_________________________________________________________________________

285.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Wyoming Game and Fish Access area along the North Platte River in vicinity of Carey, ca 10 air mi E of Glenrock.  Elev. 4927 ft.
T33N R73W S6 W1/2.  42.8568 N, 105.6681 W; uncertainty 0.5 mi..  
River margin and sandy flats and slopes. Phenology: flowering & fruiting. 

Ronald L. Hartman, 38808.  6/27/1993. 		RM 598541	Barcode: RM0304543
_________________________________________________________________________

286.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 2.5 air mi SSW of Douglas.  Elev. 4800-4900 ft.
T32N R71W S20 SW1/4; also NW1/4 S29.  42.7294 N, 105.3919 W.  
Sandy plains and road cut. Phenology: flowering. 

Ronald L. Hartman, 39089.  6/29/1993. 		RM 598536	Barcode: RM0304546
_________________________________________________________________________

287.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: 2.5 air mi S of Douglas, along the North Platte River.  Elev. 4800-4900 ft.
T32N R71W S29 NE1/4.  42.7147 N, 105.3919 W; uncertainty 0.5 mi..  
River margin and banks. Phenology: fruiting. 

Ronald L. Hartman, 39332.  7/1/1993. 		RM 598535	Barcode: RM0304545
_________________________________________________________________________

288.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: 2.5 air mi S of Douglas, along the North Platte River.  Elev. 4800-4900 ft.
T32N R71W S29 NE1/4.  42.7147 N, 105.3919 W; uncertainty 0.5 mi..  
River margin and banks. Phenology: flowering. 

Ronald L. Hartman, 39366.  7/1/1993. 		RM 598558	Barcode: RM0304553
_________________________________________________________________________

289.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 4 air mi SSE of Douglas.  Elev. 4800-4900 ft.
T32N R71W S34 SW1/4.  42.7003 N, 105.3539 W.  
Sandstone outcrop and sandy slope. Phenology: fruiting. 

Ronald L. Hartman, 39404.  7/1/1993. 		RM 598534	Barcode: RM0304544
_________________________________________________________________________

290.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: North Platte River, 2 air mi SE of Orin.  Elev. 4700 ft.
T31N R69W S20 NW1/4.  42.6422 N, 105.1578 W.  
Sandy soil along river and railroad. Phenology: flowering & fruiting. 

Ronald L. Hartman, 40119.  7/4/1993. 		RM 598181	Barcode: RM0304548
_________________________________________________________________________

291.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: U.S. Hwy 20, 26, less than 1 air mi E of Fremont County.  Elev. 5580 ft.
T37N R89W S27 S 1/2.  43.1483 N, 107.5067 W.  
Alkaline draw with sandy slopes. Phenology: fruiting. 

Ronald L. Hartman, 40169.  7/6/1993. 		RM 598180	Barcode: RM0304550
     with T. W. Nelson
_________________________________________________________________________

292.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 6 air mi NW of Arminto.  Elev. 6230 ft.
T38N R87W S19 SE1/4; and also NE1/4 S30.  43.2492 N, 107.3267 W; uncertainty 1 mi..  
Sandy-rocky slope and eroded drainage areas. Phenology: fruiting. 

Ronald L. Hartman, 40452.  7/6/1993. 		RM 598557	Barcode: RM0304554
     with T. W. Nelson
_________________________________________________________________________

293.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 10 air mi SW of Waltman along Powder River.  Elev. 6400 ft.
T34N R88W S2 SW1/4; also NW1/4 S11.  42.9483 N, 107.3494 W; uncertainty 1 mi..  
Sandy slopes and sandstone outcrop with juniper. Phenology: fruiting. 

Ronald L. Hartman, 40471.  7/6/1993. 		RM 298179
     with Thomas W. Nelson
_________________________________________________________________________

294.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: Green River Basin: Eden Reservoir, south side, ca 8.5 air mi NE of Farson.  Elev. 6700 ft.
T26N R105W S19; also S20.  42.215 N, 109.3761 W; uncertainty 2 mi..  
Reservoir margin and edge of canal. Phenology: flowering. 

Ronald L. Hartman, 48656.  7/29/1994. 		RM 632410	Barcode: RM0304522
_________________________________________________________________________

295.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sublette County: Green River Basin: McNinch Reservoirs 1 and 2, ca 8.5 air mi NW of Big Piney.  Elev. 7150 ft.
T30N R113W S11 E1/4; also W1/2 S12.  42.6008 N, 110.2689 W.  
Reservoir edge, meadows, and sagebrush with outflow stream meadowed edges. Phenology: flowering. 

Thomas Cramer, 2667.  7/31/1994. 		RM 642783	Barcode: RM0304519
_________________________________________________________________________

296.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Green River Basin: south side of Fontenelle Gap, ca 15 air mi W of Fontenelle Reservoir.  Elev. 7000-7880 ft.
T24N R115W S1 SW1/4; also S2.  42.0931 N, 110.3969 W; uncertainty 2 mi..  
Hillside sagebrush and Douglas fir stands. Phenology: flowering. 

Thomas Cramer, 2791.  8/4/1994. 		RM 
_________________________________________________________________________

297.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Green River Basin: Fontenelle Reservoir at Fontenelle Creek entrance, ca 6.5 air mi NW of Fontenelle Dam.  Elev. 6500 ft.
T24N R112W S5; also SE1/4 S6.  42.0906 N, 110.145 W; uncertainty 1 mi..  
Reservoir edge, flats, sagebrush and rabbitbrush, and willow lined dry irrigation ditch. Phenology: flowering. 

Thomas Cramer, 2811.  8/4/1994. 		RM 642782	Barcode: RM0304518
_________________________________________________________________________

298.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sublette County: Green River Basin: edge of Green River, ca 1 air mi N of La Barge.  Elev. 6580 ft.
T27N R112W S31 SE1/4; also SW1/4 S32.  42.274 N, 110.1913 W; uncertainty 0.5 mi..  
Riverside mudflats, meadows, and willows. Phenology: flowering. 

Thomas Cramer, 2894.  8/4/1994. 		RM 632408	Barcode: RM0304514
_________________________________________________________________________

299.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Green River Basin: County Road 315, ca 1 air mi SE of Viola.  Elev. 7075 ft.
T26N R114W S11 NW1/4.  42.2542 N, 110.345 W.  
Roadside meadows and willow lined ditches between irrigated fields. Phenology: flowering. 

Thomas Cramer, 3192.  8/8/1994. 		RM 632407	Barcode: RM0304515
_________________________________________________________________________

300.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Lake Viva Naughton, ca 13 air mi NNW of Kemmerer.  Elev. 7250 ft.
T23N R117W S23 NE1/4; also SE1/4 S14.  41.9583 N, 110.6567 W; uncertainty 1 mi..  
Reservoir edge, meadows, and sagebrush. Phenology: flowering. 

Thomas Cramer, 3806.  8/14/1994. 		RM 
_________________________________________________________________________

301.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Green River Basin: Slate Creek, ca 7 air mi W of Fontenelle.  Elev. 6550-6750 ft.
T23N R113W S14.  41.9742 N, 110.1969 W.  
Alkali creek flats, meadows with assorted Chenopodiaceae, and adjacent semi-barren bluff. Phenology: flowering. 

Thomas Cramer, 4044.  8/15/1994. 		RM 
_________________________________________________________________________

302.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sublette County: Green River Basin: Chimney Butte Reservoir, ca 13 air mi N of La Barge.  Elev. 6950 ft.
T28N R112W S6 NE1/4; also T29N R112W SE1/4 S33.  42.4411 N, 110.1983 W; uncertainty 1 mi..  
Drying reservoir and surrounding sagebrush flats. Phenology: flowering. 

Thomas Cramer, 4251.  8/21/1994. 		RM 632406	Barcode: RM0304516
     with Ben and Becky Cramer
_________________________________________________________________________

303.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sublette County: Green River Basin: Green River, ca 9 air mi S of Big Piney.  Elev. 6650 ft.
T28N R112W S13 SW1/4.  42.4086 N, 110.1003 W; uncertainty 0.5 mi..  
Riverside meadows, sagebrush, and sagebrush bluff. Phenology: flowering. 

Thomas Cramer, 4272.  8/21/1994. 		RM 632405	Barcode: RM0304517
     with Ben and Becky Cramer
_________________________________________________________________________

304.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: Green River Basin: Big Sandy River at Gasson Bridge, ca 20 air mi E of Fontenelle Dam.  Elev. 6350 ft.
T23N R108W S29 NW1/4.  41.9422 N, 109.6764 W; uncertainty 0.5 mi..  
Riverside meadows, sagebrush, and open hillsides. Phenology: flowering. 

Thomas Cramer, 4391.  8/21/1994. 		RM 632404	Barcode: RM0304523
     with Ben and Becky Cramer
_________________________________________________________________________

305.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: Green River Basin: Big Sandy River, ca 1 air mi SW of Farson.  Elev. 6570 ft.
T25N R106W S33 South1/2.  42.0981 N, 109.46 W.  
Riverside meadows, sagebrush, and open hillsides. Phenology: flowering. 

Thomas Cramer, 4420.  8/21/1994. 		RM 632403	Barcode: RM0304524
     with Ben and Becky Cramer
_________________________________________________________________________

306.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Green River Basin: Green River, ca 6 air mi S of La Barge.  Elev. 6510 ft.
T25N R112W S5 SW1/4.  42.1747 N, 110.1829 W; uncertainty 0.5 mi..  
Riverside meadows and willows. Phenology: flowering. 

Thomas Cramer, 4525.  8/23/1994. 		RM 632402	Barcode: RM0304521
     with Ronald L. Hartman
_________________________________________________________________________

307.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sublette County: Green River Basin: Muddy Creek, ca 8 air mi NNE of Big Piney.  Elev. 6850 ft.
T30N R111W S3 NW1/4; also NE1/4 S4.  42.6089 N, 110.0553 W.  
Winding creek through Sarcobatus saltflats. Phenology: flowering. 

Thomas Cramer, 4864.  8/25/1994. 		RM 632401	Barcode: RM0304520
_________________________________________________________________________

308.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Platte River Parkway, ca 0.3 air mi N of Wyo Hwy 220; ca 1 air mi S of Mills.  Elev. 5100 ft.
T33N R79W S18.  42.8292 N, 106.3719 W.  
Thickets along river and adjacent gravelly areas; canary grass common. Phenology: flowering. 

Amy J. Roderick, 5617.  6/27/1998. 		RM 666777	Barcode: RM0304715
_________________________________________________________________________

309.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sublette County: Green River Basin: North Alkali Draw, ca 15 air mi E of Big Piney.  Elev. 7150 ft.
T30N R109W S33 S1/2.  42.5266 N, 109.8419 W.  
Sandy draw off of butte with scattered sagebrush. Phenology: flowering. 

Thomas Cramer, 7010.  6/25/1995. 		RM 638198	Barcode: RM0304673
     with Ronald L. Hartman
_________________________________________________________________________

310.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Green River Basin: south end of Slate Creek Ridge, ca 11.5 air mi NNE of Kemmerer.  Elev. 7100-7500 ft.
T23N R115W S27 South1/2.  41.9413 N, 110.4544 W.  
Wet meadow draw with sagebrush sides and shrub islands. Phenology: flowering. 

Thomas Cramer, 7197.  7/5/1995. 		RM 638197	Barcode: RM0304672
_________________________________________________________________________

311.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Green River Basin: south end of Fontenelle Reservoir, ca 2 air mi NW of Fontenelle Dam.  Elev. 6500 ft.
T24N R112W S23 SW1/4.  42.0455 N, 110.0873 W.  
Reservoir edge sand bars and weedy meadows. Phenology: flowering. 

Thomas Cramer, 7356.  7/5/1995. 		RM 638196	Barcode: RM0304671
_________________________________________________________________________

312.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sublette County: Green River Basin: ca 11.5 air mi SW of Boulder.  Elev. 7200-7300 ft.
T31N R109W S19 SW1/4.  42.6439 N, 109.881 W; uncertainty 0.5 mi..  
Sagebrush draw off of mesa top. Phenology: flowering. 

Thomas Cramer, 7441.  7/7/1995. 		RM 638195	Barcode: RM0304670
_________________________________________________________________________

313.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Green River Basin: ca 13 air mi N of Opal.  Elev. 6760 ft.
T23N R113W S20 SE1/4.  41.9562 N, 110.2612 W; uncertainty 0.5 mi..  
Roadside amid sagebrush flats. Phenology: flowering. 

Thomas Cramer, 7786.  7/11/1995. 		RM 638194	Barcode: RM0304669
     with Jane T. Kellett
_________________________________________________________________________

314.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sublette County: Green River Basin: ca 10 air mi SW of Daniel.  Elev. 7280 ft.
T32N R112W S16 NW1/4.  42.7598 N, 110.192 W.  
Creekside meadows with willows. Phenology: flowering. 

Thomas Cramer, 8630.  7/20/1995. 		RM 638193	Barcode: RM0304668
_________________________________________________________________________

315.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sublette County: Green River Basin: Red Canyon, ca 18.5 air mi WNW of Big Piney.  Elev. 8150-8200 ft.
T31N R114W S15 W1/4.  42.6728 N, 110.404 W; uncertainty 1 mi..  
Steep gravel canyonside with sparse sagebrush. Phenology: flowering. 

Thomas Cramer, 9016.  7/22/1995. 		RM 638192	Barcode: RM0304667
     with Jane T. Kellett
_________________________________________________________________________

316.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sublette County: Green River Basin: Water Hole Draw at Big Sandy River, ca 23.5 air mi N of Farson.  Elev. 6900 ft.
T29N R106W S26 SE1/4.  42.4532 N, 109.4509 W.  
Clay alkaline sides of draw bottom. Phenology: flowering. 

Thomas Cramer, 9157.  7/23/1995. 		RM 638191	Barcode: RM0304666
     with Jane T. Kellett
_________________________________________________________________________

317.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Weston County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Lone Tree Creek off the Morrissey Road just W of U.S. Hwy 85, ca 23 air mi S of Newcastle.  Elev. 3810-3840 ft.
T41N R61W S20.  43.5175 N, 104.2106 W; uncertainty 1 mi..  
Sagebrush-grassland with sparsely vegetated knolls. Phenology: flowering & fruiting. 

B. E. Nelson, 25177.  5/24/1993. 		RM 598556	Barcode: RM0304551
_________________________________________________________________________

318.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: junction of County Road 610 and I-25 at Exit 59 on Interstate right of way.  Elev. 6150 ft.
T27S R66W S7 SE1/4.  37.7113 N, 104.82 W.  
Prairie-grassland. Phenology: flowering. 

Brian Elliott, 157.  5/25/1998. 		RM 831409
_________________________________________________________________________

319.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Crook County: Powder River Basin: ca 6 air mi SE of Moorcroft.  Elev. 4300 ft.
T49N R67W S34; also S35.  44.1853 N, 104.89083 W; uncertainty 2 mi..  
Sagebrush plains, shallow drainageways, gravel roadside and wet ditch; wet ditch. Phenology: flowering & fruiting. 

Keith H. Dueholm, 4699.  7/24/1978. 		RM 325653	Barcode: RM0304611
_________________________________________________________________________

320.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Crook County: Powder River Basin: near Little Missouri River, ca 8 air mi NNE of New Haven.  Elev. 3700 ft.
T56N R66W S8.  44.8567 N, 104.80194 W; uncertainty 1 mi..  
Plains, flats near river, muddy margins of large holding pond; plains, cut near river. Phenology: fruiting. 

Keith H. Dueholm, 5009.  7/26/1978. 		RM 325663	Barcode: RM0304610
_________________________________________________________________________

321.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Weston County: Powder River Basin: ca 11 air mi SSE of Newcastle.  Elev. 4000 ft.
T43N R61W S24; also S25.  43.6911 N, 104.1308 W; uncertainty 2 mi..  
Sagebrush plain, clay slopes, draws; plains. Phenology: buds. 

Keith H. Dueholm, 7069.  6/19/1979. 		RM 333516	Barcode: RM0304616
_________________________________________________________________________

322.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Weston County: Powder River Basin: above Oil Creek, ca 6 air mi SSW of Newcastle.  Elev. 3900 ft.
T44N R62W S36.  43.7491 N, 104.2494 W; uncertainty 1 mi..  
Rolling plain, greasewood flats above creek; flats. Phenology: buds. 

Keith H. Dueholm, 7289.  6/23/1979. 		RM 333545	Barcode: RM0304617
_________________________________________________________________________

323.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Crook County: Black Hills: Belle Fourche River: ca 16 air mi NE of Alva.  Elev. 3250 ft.
T56N R61W S6.  44.8725 N, 104.2244 W; uncertainty 1 mi..  
Shale bluffs, river bottoms, and sagebrush plains above; shale slopes. Phenology: flowering & fruiting. 

Ronald L. Hartman, 15848.  7/11/1983. 		RM 372835	Barcode: RM0304608
_________________________________________________________________________

324.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Crook County: Powder River Basin: just E of U.S. Hwy 14 on Old Sundance Road, 4 air mi NE of Moorcroft.  Elev. 4200 ft.
T50N R67W S16.  44.3156 N, 104.91111 W; uncertainty 1 mi..  
Rolling sagebrush hills and moist drainages; roadside. Phenology: flowering. 

Ronald L. Hartman, 18235.  7/15/1984. 		RM 372834	Barcode: RM0304609
_________________________________________________________________________

325.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Crook County: Newcastle.
Phenology: flowering & fruiting. 

J.M. Bates, s.n..  6/17/1896. 		RM 192863	Barcode: RM0304791
_________________________________________________________________________

326.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: Monument Lake; 11 to 12 air mi N of Wamsutter.  Elev. 6675 ft.
T22N R93W S31.  
Growing in clay loam of Playa with Atriplex suckleyi. Phenology: flowering & fruiting. 

Andrew Warren, 118.  7/1/1981. 		RM 337375	Barcode: RM0304577
_________________________________________________________________________

327.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: NE of Cedar Mountain; ca 34.5 air mi SW of Green River and 10.5 air mi N of McKinnon.  Elev. 7740 ft.
T14N R11W S20; E1/2 S 20.  
Shallow loamy soil in a pond edge in a meadow with Polygonum aviculare, Rumex and Hordeum jubatum. Phenology: flowering & fruiting. 

Ann Aldrich, 488.  7/19/1979. 		RM 335147	Barcode: RM0304578
_________________________________________________________________________

328.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: Bitter Creek.  Elev. 6700 ft.
T18N R99W S10.  41.5535 N, 108.5526 W; uncertainty 2 mi..  
Phenology: flowering & fruiting. 

Aven Nelson, 3525.  6/2/1897. 		RM 10630	Barcode: RM0304789
_________________________________________________________________________

329.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Park County: Platte River.
Phenology: flowering. 

Aven Nelson, 476.  7/14/1894. 		RM 3076	Barcode: RM0304783
_________________________________________________________________________

330.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Albany County: Dunn's Ranch.
On loose banks. Phenology: flowering. 

Aven Nelson, 7595.  7/16/1900. 		RM 29359	Barcode: RM0304782
_________________________________________________________________________

331.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: 0.8 mi from Elk Mountain/I-80 turnoff along Rattlesnake Road.  Elev. 7300 ft.
T19N R81W S2.  
Common in disturbed ground along road with Cleome serrulata. Phenology: flowering & fruiting. 

Barry Hammel, 661.  9/4/1977. 		RM 302289	Barcode: RM0304576
     with Ronald L. Hartman
_________________________________________________________________________

332.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Albany County: Rock River.
Phenology: flowering & fruiting. 

Elam Bartholomew, 4623.  8/24/1911. 		RM 69735	Barcode: RM0304785
_________________________________________________________________________

333.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: Near North Pilot Butte.  Elev. 7500-7900 ft.
Dry soi. Phenology: flowering. 

Elmer D. Merrill, 711.  7/1/1901. 		RM 32486	Barcode: RM0304557
     with E. N. Wilcox
_________________________________________________________________________

334.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Casper Mountain Area: roadside of Gothmore Loop.  Elev. 6300 ft.
Phenology: flowering & fruiting. 

Francis X. Jozwik, 348.  8/24/1962. 		RM 268628	Barcode: RM0304580
_________________________________________________________________________

335.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Albany County: County Road 37, ca 1.5 mi S of Wyo Hwy 230.  Elev. 7200 ft.
T14N R75W S12.  
Roadside with Helenium, Agropyron, Ambrosia and Alopecurus. Phenology: flowering & fruiting. 

Neil Snow, 5741.  8/28/1989. 		RM 566245	Barcode: RM0304567
_________________________________________________________________________

336.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Rawlins.  Elev. 6000-7000 ft.
Prairie. Phenology: flowering & fruiting. 

Otto Degener, 16133.  7/13/1942. 		RM 193976	Barcode: RM0304786
     with Leroy Peiler
_________________________________________________________________________

337.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Routt National Forest: 15 mi N of Baggs.  Elev. 6800 ft.
T15N R92W.  
Level slope; sandy soil; sesert; sagebrush type. Phenology: flowering & fruiting. 

Philip V. Woodhead, 31.  6/26/1926. 		USFS 402313	Barcode: USFS0071939
_________________________________________________________________________

338.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Split Rock: near the Split Rock Ranch.  Elev. 6500 ft.
T29N R89W S16.  
Growing in dry soil on and around the rocks. Phenology: flowering & fruiting. 

Robert J. Hill, 1339.  8/23/1973. 		RM 391445	Barcode: RM0304787
_________________________________________________________________________

339.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Devils Gate, Sweetwater River near the Sun Bell Ranch.  Elev. 6000 ft.
T29N R87W S25.  
Growing along the river. Phenology: flowering & fruiting. 

Robert J. Hill, 1370.  8/23/1973. 		RM 391446	Barcode: RM0304574
_________________________________________________________________________

340.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Red Desert: Mud Lake.  Elev. 6740 ft.
T18N R94W S8 NE1/4.  
Mud flats of lake. Phenology: flowering & fruiting. 

R. N. Holmes, 381.  8/4/1980. 		RM 330907	Barcode: RM0304575
_________________________________________________________________________

341.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Laramie County: 3 mi SW of Cheyenne.  Elev. 6200 ft.
T13N R67W S22 NE1/4.  41.838 N, 104.8719 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Disturbed roadside with Sporobolus, Kochia. Phenology: flowering. 

Robert D. Dorn, 4955.  8/11/1988. 		RM 530816	Barcode: RM0304565
_________________________________________________________________________

342.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: 15 mi NW of Casper.
Roadside. Phenology: flowering. 

Robert L. Tresler, 399.  6//1968. 		RM 299069	Barcode: RM0304566
_________________________________________________________________________

343.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: 6 mi S of Wamsutter.  Elev. 6700 ft.
Phenology: flowering. 

Robert L. Lang, s.n..  7/16/1936. 		RM 153700	Barcode: RM0304564
_________________________________________________________________________

344.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Goshen County: Wyoming Game and Fish Department's Rawhide unit along the North Platte River, ca 3.3 air mi SE of Lingle, ca 6.8 air mi WNW of Torrington.  Elev. 4100 ft.
T25N R62W S33 NE1/4 NE1/4.  42.1007 N, 104.306 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Gravelly soil in riparian habitat. Phenology: flowering & fruiting. 

Steve Kilpatrick, RH 233.  6/9/1982. 		RM 366189	Barcode: RM0304579
     with J. L. Robinson
_________________________________________________________________________

345.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Niobrara County: Cheyenne River.
Phenology: flowering & fruiting. 

T. A. Williams, s.n..  //. 		RM 68492	Barcode: RM0304784
_________________________________________________________________________

346.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: East Allen Lake, ca 1 air mi W of County Road 1; ca 1.5 air mi S of Medicine Bow townsite.  Elev. 6500 ft.
T22N R78W S18 SE1/4.  41.8785 N, 106.2169 W.  
Greasewood-saltbush flats; disturbed. Phenology: flowering & fruiting. 

Amy J. Roderick, 5846.  7/6/1998. 		RM 666778	Barcode: RM0304638
_________________________________________________________________________

347.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Carbon County: Bighorn Basin: along a tributary of South Fork Bridger Creek just W of Pryor Mountain Road, ca 8 air mi SE of Bridger.  Elev. 4140-4340 ft.
T7S R24E S20 SW1/4.  45.207 N, 108.8155 W; uncertainty 0.5 mi., GPS reading.  
Bottom of a dry wash. Phenology: flowering. 

B. E. Nelson, 76375.  8/15/2008. 		RM 
_________________________________________________________________________

348.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland: Plum Creek, 8.5 air mi W of Kim.  Elev. 5740 ft.
T32S R54W S18 W1/2.  37.2591 N, 103.5185 W; GPS Reading.  
Rolling grasslands with stockponds. Phenology: flowering. 

Ronald L. Hartman, 84948.  5/26/2007. 		RM 
     with Bernadette Kuhn, Laura E. Lukas
_________________________________________________________________________

349.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Otero County: Comanche National Grassland and Vicinity: ca 1/4 mi S of Higbee Valley School at north end of bridge along dry creek bed, ca 15.7 air mi SSE of La Junta.  Elev. 4298 ft.
T26S R54W S21.  37.77468 N, 103.46173 W; NAD 83, , Nat. Geog. TOPO!.  
Dry creek dominated by Tamarix and Iva axillaris. Phenology: flowering & fruiting. 

Bernadette Kuhn, 5043.  6/9/2008. 		RM 
_________________________________________________________________________

350.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Otero County: Comanche National Grassland: Timpas Creek, just N of U.S. Hwy 350 and Bloom, ca 13 air mi SW of Timpas.  Elev. 4760 ft.
T27S R58W S13 SW1/4.  37.6942 N, 103.9573 W; NAD 83, , GPS Reading.  
Scattered Populus and Juniperus monosperma; creek with Juncus sp. and Eleocharis sp. Phenology: flowering & fruiting. 

Bernadette Kuhn, 5274.  6/19/2008. 		RM 
_________________________________________________________________________

351.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland: ca 1-1.5 air mi W of Kim on County Road 36.  Elev. 5811 ft.
T32S R53W S20.  37.2496 N, 103.3828 W; NAD 83, , GPS Reading.  
Elm grove along road with heavy cover of Convolvulus arvensis. Phenology: flowering & fruiting. 

Bernadette Kuhn, 5593.  6/24/2008. 		RM 
     with Cali Hemenway
_________________________________________________________________________

352.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland: and Vicinity: on south side of County Road 36, ca 3 air mi W of Kim.  Elev. 5471 ft.
T32S R54W S24.  37.2497 N, 103.411 W; NAD 83, , GPS Reading.  
At grove of Eleagnus and Ulmus with overflowing well. Phenology: flowering & fruiting. 

Bernadette Kuhn, 5612.  6/24/2008. 		RM 
     with Cali Hemenway
_________________________________________________________________________

353.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 4 air mi NNW of Delhi; ca 34 air mi SW of La Junta.  Elev. 5038 ft.
T27S R59W S18 N1/2; also S7 South1/2.  37.6974 N, 104.0485 W; NAD 83, , GPS Reading.  
At contructed fishing ponds with low water and heavy cover of Tamarix. Phenology: vegetative only. 

Bernadette Kuhn, 6253.  7/8/2008. 		RM 
_________________________________________________________________________

354.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Otero County: Comanche National Grassland: between North and South Fork Jack Canyon, ca 20 air mi SSW of La Junta.  Elev. 4567 ft.
T27S R56W S11 SW1/4.  37.7048 N, 103.6459 W; NAD 83, , GPS Reading.  
Grazed pasture dominated by Buchloë dactyloides. Phenology: vegetative only. 

Bernadette Kuhn, 6300.  7/9/2008. 		RM 
_________________________________________________________________________

355.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 3 air mi NW of Bloom; ca 31 air mi SW of La Junta.  Elev. 4970 ft.
T27S R59W S10.  37.712 N, 103.9862 W; NAD 83, , GPS Reading.  
Base of shale hills, dominated by Juniperus monosperma and Stipa neomexicana. Phenology: flowering & fruiting. 

Bernadette Kuhn, 6341.  7/9/2008. 		RM 
_________________________________________________________________________

356.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland: near Poitrey Creek, ca 4.5 air mi SW of Villegreen; ca 11.5 air mi W of Kim.  Elev. 6031 ft.
T32S R55W S15 SE1/4.  37.2488 N, 103.564 W; NAD 83, , GPS Reading.  
At stockpond in pasture dominated by Buchloë dactyloides and Opuntia spp. Phenology: fruiting. 

Bernadette Kuhn, 6421.  7/11/2008. 		RM 
_________________________________________________________________________

357.  Iva axillaris Pursh 				Asteraceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along banks of Vermejo River immediately downstream from (SE of) I-25.  Elev. 5858 ft.
36 29' 43.5" N, 104 34' 13.3" W; WGS 84, uncertainty 8 m., GPS reading.  
Sandy river bottom dominated by recently killed Salix (Tamarix control), with Glycyrrhiza lepidota, Helianthus annuus, Juncus balticus. Scattered along river. Photographed. Phenology: flowering. 

Ben Legler, 3984.  6/7/2007. 		RM 900403	Barcode: RM0030709
     with Neil Snow
_________________________________________________________________________

358.  Iva axillaris Pursh 				Asteraceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: southwest shore of No. 2 Lake, 7.5 air mi E of Cimarron.  Elev. 6238 ft.
36 30' 4" N, 104 46' 50" W; WGS 84, Digital map.  
Man-made lake with marshy shore dominated by grasses, gently grading into dry flats of Opuntia cylindrica, O. phaeacantha and short-grass prairie. Common around base of dead tree in moist soil at west end of  dam. Photographed. Phenology: flowering & fruiting. 

Ben Legler, 4004.  6/7/2007. 		RM 900402	Barcode: RM0030708
     with Neil Snow
_________________________________________________________________________

359.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Bates Creek Reservoir, ca 3 air mi E of County Road 402; ca 13.3 air mi N of Shirley Basin townsite.  Elev. 7300 ft.
T29N R78W S17 NW1/4; also S8.  42.482 N, 106.2166 W.  
Wet meadows and edges of reservoir dominated by graminoids; Potentilla anserina common; disturbed. Phenology: buds. 

Amy J. Roderick, 6062.  7/7/1998. 		RM 666776	Barcode: RM0304714
_________________________________________________________________________

360.  Iva axillaris Pursh 				Asteraceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: southeast shore of French Lake; 1.4 air mi E of Cimarron.  Elev. 6379 ft.
36 30' 27" N, 104 53' 26" W; WGS 84, Digital map.  
Shallow man-made lake with exposed muddy shoreline sparsely vegetated with with Chenopodium glaucum and Grindelia squarrosa; lake shallows with patches of Alisma gramineum, Ranunculus aquatilis. Frequent in dry mud. Phenology: fruiting. 

Ben Legler, 7751.  8/16/2007. 		RM 900401	Barcode: RM0030707
_________________________________________________________________________

361.  Iva axillaris Pursh 				Asteraceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: fields on south side of Ponil Creek 0.35 air mi SE of where U.S. Hwy 64 crosses creek and 1.3 air mi NE of Cimarron.  Elev. 6366 ft.
36.517063 N, 104.892792 W; WGS 84, GPS reading.  
Old hay fields; silty soil; with Cardaria chalapensis, Chenopodium spp., grasses. Common on road shoulder; flowers cream-colored. Specimen GPS: 36.511353, -104.891014. Phenology: flowering. 

Ben Legler, 7947.  5/15/2008. 		RM 900400	Barcode: RM0030706
_________________________________________________________________________

362.  Iva axillaris Pursh 				Asteraceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: on north side of Dry Arroyo 2.1 air mi NW of French Corners and 0.8 air mi W of I-25.  Elev. 5871 ft.
36.479382 N, 104.601738 W; WGS 84, GPS reading.  
Dry watering pond with dry muddy bottom, ringed by Helianthus annuus, Glycyrrhiza lepidota, Astragalus bisulcatus. Flowers pale yellow; common on dam along edge of pond. Specimen GPS: 36.479298, -104.601105. Phenology: flowering. 

Ben Legler, 8164.  5/27/2008. 		RM 900399	Barcode: RM0027923
_________________________________________________________________________

363.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Park County: Beartooth Mountains: ca 1/4-3/4 air mi N of Clarks Fork Yellowstone River, ca 26.5 air mi NNW of Cody.  Elev. 4520-5200 ft.
T56N R103W S5 W1/2.  44.8693 N, 109.2976 W; NAD 83, , GPS Reading.  
On multicolored clay soil (gray, red, black). Phenology: flowering. 

Brian Elliott, 13639.  5/24/2007. 		USFS 861176	Barcode: USFS0043497
_________________________________________________________________________

364.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Albany County: Laramie Plains: Twin Buttes Lake and Lake Hattie Canal, ca 14 mi W of Laramie; ca 15 mi E of Centennial.  Elev. 7114 ft.
T15N R75W S30.  41.2482 N, 105.8525 W; WGS 84, , GPS reading.  
In and around canal. Phenology: buds. 

Laura E. Lukas, 363.  6/12/2007. 		RM 916814	Barcode: RM0076402
_________________________________________________________________________

365.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Rim Lake or BLM Road 3420, ca 7.5 air mi SW of Rawlins.  Elev. 7200 ft.
T20N R88W S22 SE1/4.  41.693 N, 107.2905 W.  
Sandy area surrounding lake. Phenology: flowering. 

Amy J. Roderick, 624.  6/13/1977. 		RM 
_________________________________________________________________________

366.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Albany County: Laramie Plains: right-of-way along County Road 424 (Hanson Lane), just W of intersection with County Road 422 (Pahlow Lane) and County Road 44 (Harmony Lane), ca 16 air mi WSW of Laramie; ca 3 air mi N of Harmony.  Elev. 7075 ft.
T15N R76W S36.  41.2189 N, 105.8747 W; WGS 84, , GPS reading.  
On plains, along road. Phenology: flowering & fruiting. 

Laura E. Lukas, 8014.  8/13/2008. 		RM 916816	Barcode: RM0076404
_________________________________________________________________________

367.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Larimer County: Ft. Collins.
Halstead's American Weeds #140 Phenology: flowering. 

C. S. Crandall, 455.  6//1892. 		RM 733606
_________________________________________________________________________

368.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Saratoga Valley: North Platte River E of Savage Meadows, ca 5 air mi SW of I-80 exit 235 (Walcott Junction) and ca 16 air mi NNW of Saratoga.  Elev. 6594 ft.
T20N R84W S30.  41.6786 N, 106.8955 W; NAD 83, , GPS reading.  
Sandy parking area next to river, meadows and sagebrush hills nearby. Phenology: buds. 

Laura E. Lukas, 9032.  6/17/2009. 		RM 929332	Barcode: RM0089944
_________________________________________________________________________

369.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Hanna Basin: just S of I-80 and along the northeast end of Halleck Ridge, ca 12 air mi WNW of exit 255 (Elk Mountain/Hanna) and ca 1.5 air mi SW of Quealy Gap.  Elev. 7235 ft.
T21N R81W S32; also S33.  41.743 N, 106.5594 W; NAD 83, , GPS reading.  
Around salt flats in sagebrush. Phenology: flowering. 

Laura E. Lukas, 9507.  6/29/2009. 		RM 929331	Barcode: RM0089945
_________________________________________________________________________

370.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Saratoga Valley: Sand Basin, ca 2 air mi W of Wyo Hwy 130 and ca 6 air mi NNW of Saratoga.  Elev. 6896 ft.
T19N R84W S28.  41.5882 N, 106.8443 W; NAD 83, , GPS reading.  
Weedy disturbed area where sagebrush has been removed, among sagebrush flats. Phenology: flowering. 

Laura E. Lukas, 9556.  7/1/2009. 		RM 929330	Barcode: RM0089946
_________________________________________________________________________

371.  Iva axillaris Pursh 				Asteraceae

U.S.A., New Mexico, San Miguel County: Las Vegas Wildlife Refuge: 4.5 air mi SW of Las Vegas.  Elev. 2002 m.
35 33' 28" N, 105 9' 32" W; unknown, , Specimen Label.  
around lake and in ditches. Phenology: flowering & fruiting. 

Michael Schiebout, 7042.  7/1/2005. 		RM 824215	Barcode: RM0126220
_________________________________________________________________________

372.  Iva axillaris Pursh 				Asteraceae

U.S.A., New Mexico, Harding County: Kiowa National Grassland: Forest Road K90, 5.5 air mi WSW of Mills.  Elev. 1757 m.
36 4' 14" N, 104 20' 54" W; GPS reading.  
Canyon top, rocky ground and around smaller pond. Phenology: fruiting. 

Michael Schiebout, 3318.  5/12/2005. 		RM 823760	Barcode: RM0126291
_________________________________________________________________________

373.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Goldeneye Wildlife and Recreation Area: Burlington Lake, N of U.S. Hwy 20-26, ca 22 road mi to Casper.  Elev. 5500 ft.
T35N R82W S8; also S7.  43.0189 N, 106.7063 W.  
Greasewood-sagebrush flats; alkaline lake shores. Phenology: flowering. 

Amy J. Roderick, 6485.  7/14/1998. 		RM 666775	Barcode: RM0304713
_________________________________________________________________________

374.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Blue Gulch N of Wyo Hwy 220, ca 3.2 air mi NW of Alcova townsite.  Elev. 5600-5660 ft.
T30N R83W S11.  42.584 N, 106.7474 W.  
Draw with sagebrush, rabbitbrush, and wild licorice. Phenology: flowering & fruiting. 

Amy J. Roderick, 6629.  7/18/1998. 		RM 666774	Barcode: RM0304712
_________________________________________________________________________

375.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Fremont County: 1 mi NE of Bonneville.  Elev. 4900 ft.
In sparse cottonwood stand. Phenology: flowering. 

Herbert G. Fisser, 229.  7/12/1960. 		RM 268434	Barcode: RM0304569
_________________________________________________________________________

376.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Fremont County: Southeast corner of Game and Fish Department Unit, near Ocean Lake.
Dry roadside. Phenology: flowering. 

T. A. Bell, s.n..  6/15/1959. 		RM 410955	Barcode: RM0042587
_________________________________________________________________________

377.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Big Horn County: 8-9 mi W of basin along the Greybull River.
T51N R95W S24.  
Common in riparian zone near reservoir. Phenology: flowering. 

Ronald G. Schreibeis, 1061.  8/23/1977. 		RM 304713	Barcode: RM0304572
     with Valerie Schreibeis
_________________________________________________________________________

378.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: John Blue Canyon, ca 4.5 mi NNE of U.S. 14A.  Elev. 4600-4800 ft.
T57N R94W S23 & S24.  
Slopes of canyon and roadside. Riparian (along small creek). Phenology: flowering. 

Keith H. Dueholm, 9677.  5/28/1980. 		RM 348429	Barcode: RM0304571
     with Ronald L. Hartman
_________________________________________________________________________

379.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Big Horn County: S of Greybull River, S of Otto.  Elev. 4120 ft.
T50N R95W NW1/4 S26.  
Bank of small irrigation ditch. Abundant. Phenology: flowering. 

David L. Martin, 1216.  8/2/1978. 		RM 318942	Barcode: RM0304573
_________________________________________________________________________

380.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Washakie County: W of Worland, on the lower part of the 15 mi drainage area.  Elev. 4100-4300 ft.
Drainage in Nuttall Saltbrush type vegetation. 5-9 in precipitation zone. Phenology: flowering. 

James T. Nichols, 451.  6/15/1962. 		RM 274171	Barcode: RM0304570
_________________________________________________________________________

381.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Big Horn County: Crossing of U.S. Alt 14 and Big Horn River.  Elev. 3660 ft.
T56N R94W S4.  
Floodplain. Phenology: flowering. 

Ellen Collins, 860.  7/16/1983. 		RM 355244	Barcode: RM0304630
_________________________________________________________________________

382.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Wasatch Formation, E of Fossil Butte National Monument and 2 mi E of the North Fork of Twin Creek.  Elev. 7200 ft.
T22N R117W.  
Clay soil, dominated by Atriplex gardneri. Phenology: flowering. 

Betsy E. Neely, 1340.  7/4/1983. 		RM 362342	Barcode: RM0304631
     with A. Carpenter
_________________________________________________________________________

383.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Johnson County: Ca 0.5 mi N of I-90 at Powder River crossing.  Elev. 4600 ft.
T49N R77W S17.  
Bottom land along river and roadside. Phenology: flowering. 

Ronald L. Hartman, 7372.  6/26/1978. 		RM 325657	Barcode: RM0304632
     with Mary Alice Sanguinetti
_________________________________________________________________________

384.  Iva axillaris Pursh 				Asteraceae

U.S.A.: 
Eroded slopes, sandy roadcuts. Phenology: vegetative only. 

Keith H. Dueholm, 5218.  7/29/1978. 		RM 325654	Barcode: RM0304633
_________________________________________________________________________

385.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Johnson County: South fork of Powder River, ca 6.5 air mi SE of Kaycee.  Elev. 4700 ft.
T42N R81W S9 & S10.  
Greasewood flats along river. Phenology: fruiting. 

Keith H. Dueholm, 6535.  6/5/1979. 		RM 334100	Barcode: RM0304634
_________________________________________________________________________

386.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Big Horn County: Near Lovell.
Gravelly soil near salt marsh surrounding lake. Phenology: flowering. 

Almut G. Jones, 6363.  8/13/1983. 		RM 344964	Barcode: RM0304635
_________________________________________________________________________

387.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Park County: Buffalo Bill State Park: Absaroka Mountains: north fork of Shoshone River drainage, Rattlesnake Creek along Hwy 14,16, and 20.  Elev. 5400 ft.
T52N R103W S5 SW1/4.  
Phenology: flowering. 

Erwin F. Evert, 2278.  7/31/1981. 		RM 334621	Barcode: RM0046937
_________________________________________________________________________

388.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: ca 20.5 air mi ESE of Lovell on U.S. 14 alt, ca 22.5 air mi W of Burgess Junction.  Elev. 6300 ft.
T56N R92W S30.  
Disturbed areas. Phenology: flowering. 

B. E. Nelson, 3158.  7/6/1979. 		RM 348431	Barcode: RM0304636
_________________________________________________________________________

389.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: along U.S. alt 14, above Five Springs Creek, ca 20 air mi W of Lovell.  Elev. 5800 ft.
T56N R93W S25.  
Rocky juniper-sagebrush slopes. Phenology: fruiting. 

B. E. Nelson, 5479.  6/12/1980. 		RM 348430	Barcode: RM0304629
_________________________________________________________________________

390.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Niobrara County: Ca 1.5 air mi E of Redbird.  Elev. 3900 ft.
T38N R62W S26.  
Along roadside. Phenology: flowering. 

Keith H. Dueholm, 7036.  6/18/1979. 		RM 333542	Barcode: RM0304615
_________________________________________________________________________

391.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Converse County: North Platte River, ca 6.5 air mi E of Glenrock.  Elev. 4900 ft.
T33N R74W S9.  
River floodplain, willow thicket, small backwater, sandy terrace above river, sagebrush plains terrace. Phenology: flowering. 

Keith H. Dueholm, 8807.  8/9/1979. 		RM 333541
_________________________________________________________________________

392.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Ca 5.5 air mi W of Midwest.  Elev. 5000 ft.
T40N R79W S19.  
Sagebrush plain, sandstone outcrops and ridge, sandy roadsides. Phenology: buds. 

Keith H. Dueholm, 8742.  8/8/1979. 		RM 333515	Barcode: RM0304614
_________________________________________________________________________

393.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: Rattlesnake Creek Road, Forest Road 402, ca 6 mi N of U.S. Hwy 14, 16, & 20.  Elev. 6800 ft.
T53N R104W S11 SW1/4.  
Along the road. Phenology: flowering. 

Erwin F. Evert, 3066.  7/10/1981. 		RM 341869	Barcode: RM0046936
_________________________________________________________________________

394.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Fremont County: Washakie National Forest: Diversion Dam.
Phenology: flowering. 

E. A. V. Murphy, s.n..  //1939. 		USFS 402314	Barcode: USFS0054899
_________________________________________________________________________

395.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Campbell County: Black Thunder Strip Mining Area: North Prong of Thunder and Little Thunder creeks.  Elev. 4650 ft.
T43N R70W S17 SE1/4 of SE1/4.  43.6991 N, 105.2906 W; uncertainty 0.25 mi..  
Dry lake bottom with western wheatgrass and foxtail barley; clayey overflow. Phenology: flowering. 

R. E. Ries, 204.  6/21/1973. 		RM 293514	Barcode: RM0304607
     with D. W. Sabinske
_________________________________________________________________________

396.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Fremont County: Gas Hills.  Elev. 6305 ft.
T33N R90W S1.  
Growing in the wall of a drainage ditch below plot. Plot 6. Phenology: buds. 

June Haines, 2186.  8/25/1983. 		RM 354496	Barcode: RM0304591
_________________________________________________________________________

397.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Fremont County: Gas Hills, section 3, plot (25, 83).  Elev. 6240 ft.
T33N R90W S3.  
In a drainage. West of plot 25, 83. Phenology: flowering & fruiting. 

June Haines, 2166.  8/5/1983. 		RM 354495	Barcode: RM0304592
_________________________________________________________________________

398.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Uinta County: 
Phenology: flowering. 

Mrs. Joseph Clemens, s.n..  8/15/1911. 		RM 96214	Barcode: RM0304790
_________________________________________________________________________

399.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Devils Gate, along the Sweetwater River near the Sun Bell Ranch.
T29N R87W S35.  
Along roadside. Common. Phenology: flowering. 

Robert J. Hill, 631.  7/1/1973. 		RM 391817	Barcode: RM0304788
_________________________________________________________________________

400.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Park County: 
Ditch banks. Phenology: flowering. 

County Agent, 11767.  9/10/1931. 		RM 131433	Barcode: RM0304781
_________________________________________________________________________

401.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: along the North Platte River on Wyo Hwy 94, ca 0.8 mi S of Bed Tick Creek, ca 4.5 air mi S of Douglass.  Elev. 4760 ft.
T31N R71W S5 NE1/4.  
Parking lot. Phenology: flowering. 

B. E. Nelson, 29193.  8/26/1993. 		RM 598181
_________________________________________________________________________

402.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Hams Fork, ca 2.5 air mi S of Kemmerer.  Elev. 6850 ft.
T21N R116W S36 NW1/4.  
Riverside meadows, willows, and sagebrush. Phenology: fruiting. 

Thomas Cramer, 4692.  8/23/1994. 		RM 608003	Barcode: RM0304528
     with Ronald L. Hartman
_________________________________________________________________________

403.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: ca 2 air mi E of Leefe.  Elev. 6280 ft.
T21N R120W S1/2 S12.  
Ditchsides and dry reservoir in surrounding sagebrush. Phenology: flowering. 

Thomas Cramer, 4658.  8/23/1994. 		RM 608004	Barcode: RM0304527
     with Ronald L. Hartman
_________________________________________________________________________

404.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Twin Creek, ca 3.5 air mi W of Nugget.  Elev. 6400 ft.
T21N R119W S11 NE1/4.  
Creek edges in 10 ft deep creek cut through sagebrush surroundings. Phenology: fruiting. 

Thomas Cramer, 4576.  8/23/1994. 		RM 608005	Barcode: RM0304526
     with Ronald L. Hartman
_________________________________________________________________________

405.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Lake Viva Naughton, ca 13 air mi NNW of Kemmerer.  Elev. 7250 ft.
T23N R117W S23 NE1/4.  
Reservoir edge, meadows, and sagebrush. Phenology: fruiting. 

Thomas Cramer, 3806.  8/14/1994. 		RM 608006	Barcode: RM0304525
_________________________________________________________________________

406.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sublette County: 10 mi S of Boulder.  Elev. 7200 ft.
T30N R108W S3 N1/2.  
Roadside with Agropyron and Grindelia. Phenology: flowering. 

Robert D. Dorn, 6591.  9/1/1995. 		RM 600424	Barcode: RM0304756
_________________________________________________________________________

407.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Hot Springs County: 1 mi N of Lucerne.  Elev. 4300 ft.
T44N R94W S29 W1/2.  
Roadside with Polygonum and Kochia. Phenology: buds. 

Robert D. Dorn, 5967.  6/8/1995. 		RM 601010	Barcode: RM0304755
_________________________________________________________________________

408.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Ca 12 mi S of Kemmerer.  Elev. 6700 ft.
T19N R116W S18 SE1/4.  
Disturbed area with Lepidium and Malcolmia. Phenology: fruiting. 

Robert D. Dorn, 4620.  6/9/1987. 		RM 396747	Barcode: RM0304754
_________________________________________________________________________

409.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Uinta County: Mountain View.  Elev. 6800 ft.
T14N R114W S23.  
Disturbed meadow with dry, loamy, slightly alkaline soil. Phenology: flowering. 

Windsor Copley, 229.  8/21/1989. 		RM 544493	Barcode: RM0304733
_________________________________________________________________________

410.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Green River Basin: Slate Creek, ca 7 air mi W of Fontenelle.  Elev. 6550-6750 ft.
T23N R113W S14.  
Alkali creek flats, meadows with assorted Chenopodiaceae, and adjacent semi-barren bluff. Phenology: flowering & fruiting. 

Thomas Cramer, 4044.  8/15/1994. 		RM 646165	Barcode: RM0304730
_________________________________________________________________________

411.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Snow Hollow, ca 1.5 air mi E of Idaho, ca 5.5 air mi SW of Cokeville, ca 29 air mi NW of Kemmerer.  Elev. 6800-6900 ft.
T24N R120W S35 NW1/4.  
Heavily grazed meadow in the canyon bottom. Phenology: flowering & fruiting. 

B. E. Nelson, 36526.  7/8/1995. 		RM 645546	Barcode: RM0304729
     with C. H. Refsdal
_________________________________________________________________________

412.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Underwood Canyon, ca 8 air mi SE of Cokeville.  Elev. 7200-7400 ft.
T23N R118W S6 NE1/4.  
Creekside willows and meadows with sagebrush edges. Phenology: flowering. 

Thomas Cramer, 10018.  7/30/1995. 		RM 645547	Barcode: RM0304728
     with Jane T. Kellett
_________________________________________________________________________

413.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Reed Gulch, ca 9 air mi NW of Westcliffe, at the junction of Colo Hwy 69 and County Road 203.  Elev. 7620 ft.
T21S R73W S8 NW1/4.  38.2394 N, 105.5664 W.  
Roadside. Phenology: flowering. 

Brian Elliott, 10484.  8/5/1999. 		RM 831203
     with Elizabeth Mark
_________________________________________________________________________

414.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: On Little Beaver Road just inside BLM boundary, ca 1 air mi NE of January Reservoir, ca 8.5 air mi SW of Glasgow.  Elev. 2300-2415 ft.
T27N R39E S18 SW1/4.  48.0947 N, 106.7456 W to 48.0936 N, 106.7503 W; NAD 83, GPS reading.  
Rolling grassland-forbs on clay soil with gullies and drainages. Phenology: flowering. 

B. E. Nelson, 79515.  6/8/2010. 		RM 
     with Joseph L. M. Charboneau
_________________________________________________________________________

415.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: Off of Theony Road at Lighthouse Hill BM and vicinity above Chambers and First coulees, ca 19 air mi W of Opheim.  Elev. 2600-2754 ft.
T36N R37E S13 N1/2.  48.8816 N, 106.8171 W to 48.882 N, 106.8213 W; NAD 83, GPS reading.  
Clay slope with bentonite areas. Phenology: flowering. 

B. E. Nelson, 79774.  6/10/2010. 		RM 
     with Joseph L. M. Charboneau
_________________________________________________________________________

416.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: On ridge between Lena Coulee and Cut Throat Coulee on the Timber Creek Trail, ca 41 air mi SW of Glasgow.  Elev. 2430-2620 ft.
T23N R34E S12 SW1/4.  47.7659 N, 107.3114 W; NAD 83, GPS reading.  
Clay and bentonite badlands with ponderosa pine. Phenology: flowering. 

B. E. Nelson, 80079.  6/13/2010. 		RM 
     with Joseph L. M. Charboneau
_________________________________________________________________________

417.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: At the head of South Fork Duck Creek below Glen Reservoir off The Pines Road, ca 15 air mi WSW of Fort Peck; ca 21 air mi S of Glasgow.  Elev. 2430-2450 ft.
T25N R39E S18 SE1/4.  47.9149 N, 106.7283 W; NAD 83, GPS reading.  
In the reservoir and adjacent mud flats. Phenology: vegetative only. 

B. E. Nelson, 81381.  9/19/2010. 		RM 
_________________________________________________________________________

418.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: On The Pines Road at intersection with Ridge Road, ca 2 air mi SE of Pines Reservoir, ca 15.5 air mi WSW of Fort Peck.  Elev. 2390-2490 ft.
T25N R39E S18 E1/2.  47.9262 N, 106.7274 W to 47.9251 N, 106.7322 W; NAD 83, GPS reading.  
Rolling grasslands on badlands clay soil with drainages with occasional junipers. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 25.  6/15/2010. 		RM 
_________________________________________________________________________

419.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: On Triple Crossing Road, ca 1/4 air mi N of Whitetail Reservoir, ca 28 air mi SW of Glasgow.  Elev. 2470-2490 ft.
T26N R36E S32 South1/2.  47.9598 N, 107.1154 W; NAD 83, GPS reading.  
Grasslands with occasional sagebrush on clay soil. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 387.  6/24/2010. 		RM 
_________________________________________________________________________

420.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: On Ridge Road, on ridge above Tony Coulee, ca 2.5 air mi SW of Finn Reservoir, ca 36 air mi SW of Glasgow.  Elev. 2850-3130 ft.
T25N R35E S19 NE1/4.  47.91 N, 107.259 W; NAD 83, GPS reading.  
Sandy roadside. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 419.  6/24/2010. 		RM 
_________________________________________________________________________

421.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: Matador Ranch: on Dry Fork Road, on top of Dry Fork Ridge, ca 2.5 air mi N of Wrangler Reservoir, ca 16.5 air mi ESE of Zortman.  Elev. 2940-3040 ft.
T24N R27E S26 SW1/4.  47.8103 N, 108.2047 W; NAD 83, GPS reading.  
Badland clay. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 628.  6/27/2010. 		RM 
_________________________________________________________________________

422.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: Off of Regina Road, on ridge overlooking Flat Creek and The Big Sag, ca 4 air mi SSW of Whitcomb Lake, ca 30 air mi S of Malta.  Elev. 2530-2610 ft.
T25N R30E S9 NE1/4.  47.9343 N, 107.8653 W; NAD 83, GPS reading.  
Sagebrush-grasslands on stony clay soil with hills and swales. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 669.  6/27/2010. 		RM 
_________________________________________________________________________

423.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: On North Frenchman Road, on ridge above Steelman Coulee, ca 8.5 air mi NE of Gray Reservoir, ca 37.5 air mi N of Saco; ca 51 air mi NNE of Malta.  Elev. 2640-2840 ft.
T37N R33E S2 SW1/4.  48.9904 N, 107.3501 W; NAD 83, GPS reading.  
Clay soil. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 746.  6/30/2010. 		RM 
_________________________________________________________________________

424.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: E of Rock Creek Trail in hills W of Deep Creek, ca 1 air mi SE of Antelope Pass, ca 26 air mi NNE of Hinsdale; ca 42 air mi NNW of Glasgow.  Elev. 2520-2570 ft.
T35N R37E S31 SE1/4.  48.7472 N, 106.9253 W; NAD 83, GPS reading.  
Clay trailside. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 1223.  7/8/2010. 		RM 
_________________________________________________________________________

425.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: W of U.S. Hwy 191 in Black Coulee, ca 1 air mi NE of West Alkali Reservoir, ca 14.5 air mi SW of Malta.  Elev. 2480-2530 ft.
T28N R28E S1 NW1/4; also S2 NE1/4.  48.2152 N, 108.0687 W; NAD 83, GPS reading.  
Badlands clay. Phenology: fruiting. 

Joseph L. M. Charboneau, 1427.  7/10/2010. 		RM 
_________________________________________________________________________

426.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: Upper Missouri River Breaks National Monument: on Antelope Ridge and in East Fork Hideaway Coulee, ca 4 air mi NNE of Grand Island, ca 17 air mi SW of Zortman; ca 61 air mi SW of Malta.  Elev. 2800-3060 ft.
T23N R23E S17 NE1/4.  47.7589 N, 108.7869 W to 47.7553 N, 108.7875 W; NAD 83, GPS reading.  
Wooded steep hillsides on clay soil. Phenology: fruiting. 

Joseph L. M. Charboneau, 1472.  7/11/2010. 		RM 
_________________________________________________________________________

427.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: E of Ridge Road around Craig Reservoir, ca 2.5 air mi W of Clover Reservoir, ca 32 air mi WSW of Glasgow.  Elev. 2600-2650 ft.
T26N R35E S7 SW1/4.  48.0209 N, 107.2677 W; NAD 83, GPS reading.  
Saline clay/reservoir edge. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 1573.  7/13/2010. 		RM 
_________________________________________________________________________

428.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: E of Skyview Ridge Road, ca 2.5 air mi E of Horace Reservoir, ca 21.5 air mi NNW of Glasgow.  Elev. 2430-2490 ft.
T29N R36E S31 SE1/4; also S32 SW1/4.  48.2198 N, 107.0885 W; NAD 83, GPS reading.  
Hard badlands clay. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 1608.  7/13/2010. 		RM 
_________________________________________________________________________

429.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: Charles M. Russell National Wildlife Refuge: E of CK Ridge Road just S of Refuge Road, ca 5.5 air mi S of Wrangler Reservoir, ca 23 air mi SE of Zortman; ca 49 air mi SSW of Malta.  Elev. 2680-2830 ft.
T22N R27E S1 SE1/4.  47.6967 N, 108.2019 W; NAD 83, GPS reading.  
Sagebrush-grasslands on clay soil with occasional open ponderosa pine woodlands. Phenology: fruiting. 

Joseph L. M. Charboneau, 1814.  7/17/2010. 		RM 
_________________________________________________________________________

430.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: Wapati Reservoir, S of BLM Road 1143, ca 3.5 air mi W of Indian Lake, ca 43 air mi S of Malta.  Elev. 2680-2720 ft.
T23N R29E S13 SE1/4; also S24 NE1/4.  47.7462 N, 107.9104 W; NAD 83, GPS reading.  
Sagebrush-grasslands on stony clay soil. Phenology: fruiting. 

Joseph L. M. Charboneau, 1890.  7/18/2010. 		RM 
_________________________________________________________________________

431.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: E of Regina Road adjacent to Nelson Reservoir, ca 2.5 air mi SSE of Button Butte, ca 22 air mi S of Malta.  Elev. 2410-2440 ft.
T27N R30E S32 NE1/4.  48.0543 N, 107.8808 W; NAD 83, GPS reading.  
Sagebrush-grassland hills with clay soil. Phenology: fruiting. 

Joseph L. M. Charboneau, 1934.  7/18/2010. 		RM 
_________________________________________________________________________

432.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: Upper Missouri River Breaks National Monument: along Bull Creek and badlands to the W, ca 0.5 mi below the confluence with Winter Creek, ca 16 air mi SW of Hays; ca 62 air mi SW of Malta.  Elev. 2520-2880 ft.
T23N R22E S3 N1/2.  47.7953 N, 108.8796 W; NAD 83, GPS reading.  
Semi-barren clay slopes. Phenology: fruiting. 

Joseph L. M. Charboneau, 2233.  7/25/2010. 		RM 
     with B. E. Nelson
_________________________________________________________________________

433.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: Bull Pasture Coulee and above, E of Windy Ridge Road, ca 1.5 air mi NE of Erie Reservoir, ca 17 air mi N of Hinsdale; ca 36.5 air mi NNW of Glasgow.  Elev. 2520-2680 ft.
T33N R36E S7 E1/2.  48.6347 N, 107.0555 W; NAD 83, GPS reading.  
Clay to sandy semi-barren hillsides. Phenology: fruiting. 

Joseph L. M. Charboneau, 2309.  7/27/2010. 		RM 
_________________________________________________________________________

434.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: Bitter Creek Wilderness Study Area: along Chisholm Creek, ca 8 air mi NNW of Newberry Flat Reservoir, ca 36 air mi NNE of Glasgow.  Elev. 2540-2600 ft.
T34N R37E S24 NE1/4.  48.6941 N, 106.8149 W; NAD 83, GPS reading.  
Sagebrush-grasslands on clay flats with greasewood. Phenology: fruiting. 

Joseph L. M. Charboneau, 2410.  7/27/2010. 		RM 
_________________________________________________________________________

435.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: Mont Hwy 24 at bridge over Dry Fork Creek, ca 8.5 air mi SE of Forsman Reservoir, ca 23.5 air mi NNE of Glasgow.  Elev. 2730-2740 ft.
T32N R40E S17 SW1/4; also S18 SE1/4.  48.5247 N, 106.5622 W; NAD 83, GPS reading.  
Semi-barren clay patches. Phenology: fruiting. 

Joseph L. M. Charboneau, 2455.  7/29/2010. 		RM 
_________________________________________________________________________

436.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: Burnt Lodge Wilderness Study Area: Larb Hills (South): Plum Coulee on Plum Creek Trail, ca 3 air mi SSE of Castle Butte, ca 46 air mi SW of Glasgow.  Elev. 2510-2880 ft.
T23N R34E S5 E1/2.  47.7863 N, 107.3783 W to 47.7806 N, 107.3856 W; NAD 83, GPS reading.  
Dry clay above creek bottom. Phenology: fruiting. 

Joseph L. M. Charboneau, 2772.  8/3/2010. 		RM 
_________________________________________________________________________

437.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: Charles M. Russell National Wildlife Refuge: Carpenter Coulee, S of Harper Ridge Road, ca 9 air mi SSW of Halfpint Reservoir, ca 41.5 air mi SW of Glasgow.  Elev. 2580-2770 ft.
T23N R35E S24 NE1/4; also S13 SE1/4.  47.7474 N, 107.1677 W; NAD 83, GPS reading.  
Disturbed clay areas. Phenology: fruiting. 

Joseph L. M. Charboneau, 3290.  8/12/2010. 		RM 
_________________________________________________________________________

438.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Carbon County: North Fork of Trail Creek.  Elev. 3950 ft.
T8S R29E S30.  45.1084 N, 108.2039 W; uncertainty 1 mi..  
Cottonwood bottom. Phenology: vegetative only. 

Robert W. Lichvar, 5992.  6/10/1983. 		RM 355625
_________________________________________________________________________

439.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Deer Lodge County: Ca 10 mi NW of Anaconda.
46.2382 N, 112.8076 W; uncertainty 2 mi..  
In dry bunchgrass, grassland. Phenology: vegetative only. 

W. E. Booth, 56984.  6/20/1956. 		RM 252734
_________________________________________________________________________

440.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: Malta: Lake Bowdoin.
Phenology: vegetative only. 

J. W. Blankinship, s.n..  8/25/1903. 		RM 121969
_________________________________________________________________________

441.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Cascade County: Great Falls.
Phenology: vegetative only. 

J. W. Blankinship, s.n..  8//1906. 		RM 89476
_________________________________________________________________________

442.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Sheridan County: Westby.
Phenology: vegetative only. 

Esther L. Larsen, 51.  6/21/1927. 		RM 117361
_________________________________________________________________________

443.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Big Horn County: 10 mi NW of Hardin, 11 mi E of Yellowstone County line on I-90.
On sagebrush covered hillside. Uncommon. Phenology: vegetative only. 

Marvin L. Roberts, 4526.  5/15/1976. 		RM 300471
_________________________________________________________________________

444.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Custer County: Northern Rocky Mountain Experimental Station: Fossil Spring Pasture J.  Elev. 2600 ft.
T6N R43E S9.  
On draws and pastures, in rocky soil. Few. Phenology: vegetative only. 

E. J. Woolfolk, W-63.  7/7/1937. 		USFS 480177
_________________________________________________________________________

445.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Madison County: Beaverhead National Forest.  Elev. 6300 ft.
T10S R3W S9 NE1/4.  
On roadside, in gravelly clay soil. Common. Phenology: vegetative only. 

Jack E. Schmautz, JES-112.  7/23/1953. 		USFS 480175
_________________________________________________________________________

446.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Gallatin County: Gallatin National Forest: Roadside 10, 4 mi W of Logan.  Elev. 4600 ft.
On open roadside, in alkaline soil. Common. Phenology: vegetative only. 

James C. Whitham, 1723.  6/9/1934. 		USFS 480174
     with G. Kirby Whitham
_________________________________________________________________________

447.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Gallatin County: Bozeman.
Phenology: vegetative only. 

Wyatt W. Jones, s.n..  7/25/1902. 		RM 73231
_________________________________________________________________________

448.  Iva axillaris Pursh 				Asteraceae

U.S.A., Nebraska, Scotts Bluff County: Bridgeport, HW L79E, miniature cutoff, N of river channel bridge.
Roadside, both sides of HW. Abundant within isolated population; flowers axillary, green-yellow, Rhixomatous root. Phenology: flowering. 

Herb L. Karcher, 582.  6/5/1988. 		RM 532578
_________________________________________________________________________

449.  Iva axillaris Pursh 				Asteraceae

U.S.A., North Dakota, Ward County: Des Lacs National Wildlife Refuge: west side of Upper Des Lacs Lake, 6 mi N of Kenmare.
On coal mine waste and by roadside. Phenology: flowering. 

Neil Hotchkiss, s.n..  6/19/1942. 		RM 604190
_________________________________________________________________________

450.  Iva axillaris Pursh 				Asteraceae

U.S.A., North Dakota: Little Missouri Valley: Marmarth.
Clay cliffs, bad lands. Phenology: flowering. 

Lycurgus R. Moyer, 751.  8/22/1915. 		RM 105574
_________________________________________________________________________

451.  Iva axillaris Pursh 				Asteraceae

U.S.A., North Dakota: Bottineau.
Phenology: vegetative only. 

H. L. Bolley, 370.  8/9/1892. 		RM 44712
_________________________________________________________________________

452.  Iva axillaris Pursh 				Asteraceae

U.S.A., North Dakota, Barnes County: Valley City.
Bare hillside. Phenology: flowering. 

O. A. Stevens, s.n..  6/30/1934. 		RM 154009
_________________________________________________________________________

453.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Albany County: Laramie Plains: Mortenson Lake National Wildlife Refuge: ca 11 air miles SW of Laramie.  Elev. 7240 ft.
T15N R75W S3.  41 12.811' N, 105 47.575' W; WGS 84, , GPS reading.  
Greasewood/grassland uplands. Phenology: buds. 

Bethany Lewis, 517.  7/28/2007. 		RM 840807	Barcode: RM0304568
_________________________________________________________________________

454.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Pathfinder Reservoir: North Platte River E of BLM Road 3108, ca 4.2 air mi N of Kortes Dam.  Elev. 5860 ft.
T26N R84W S9 SE1/4; also S16.  42.2385 N, 106.8902 W.  
Greasewood flats at rivers edge; disturbed. Phenology: flowering. 

Amy J. Roderick, 7011.  7/20/1998. 		RM 666773	Barcode: RM0304711
_________________________________________________________________________

455.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: Along Black Coulee Road near the head of Coburg Coulee, ca 20 air mi N of Dodson; ca 29 air mi NW of Malta.  Elev. 2880-3040 ft.
T34N R26E S24 South1/2.  48.6889 N, 108.2653 W; NAD 83, GPS reading.  
Clay flats with Atriplex. Phenology: flowering & fruiting. 

B. E. Nelson, 81644.  6/17/2011. 		RM 
_________________________________________________________________________

456.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: Upper Missouri River Breaks National Monument: along Bull Creek Road just W of the boundary, ca 3.5 air mi WNW of DY Junction, ca 54 air mi SW of Malta.  Elev. 3200-3240 ft.
T24N R24E S30 N1/4.  47.8122 N, 108.7039 W; NAD 83, GPS reading.  
Sagebrush-grassland on dark clay soil. Phenology: flowering. 

B. E. Nelson, 81670.  6/18/2011. 		RM 
_________________________________________________________________________

457.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: Along Roosevelt Trail ca 0.5 mi E of Porcupine Creek and Fort Peck Indian Reservation, ca 5 air mi N of Nashua.  Elev. 2170-2220 ft.
T28N R41E S2 SW1/4.  48.205 N, 106.3938 W; NAD 83, GPS reading.  
Rolling terrain below and slope of rim with meadows, bare areas, drainage channels, with clay soil, and cobblestone covered areas. Phenology: flowering. 

B. E. Nelson, 81713.  6/20/2011. 		RM 
_________________________________________________________________________

458.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: Along Willow Creek Road S of Archambeault Flats, ca 13 air mi W of Fort Peck; ca 15 air mi S of Glasgow.  Elev. 2180-2260 ft.
T26N R39E S20 South1/2.  47.99 N, 106.7212 W; NAD 83, GPS reading.  
Grassy and weedy clay flats. Phenology: flowering & fruiting. 

B. E. Nelson, 81945.  6/22/2011. 		RM 
_________________________________________________________________________

459.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: Along Willow Creek Road above and E of Barber Coulee, ca 36 air mi SW of Glasgow.  Elev. 2520-2720 ft.
T24N R36E S29 SE1/4.  47.8133 N, 107.116 W; NAD 83, GPS reading.  
Clay "bald". Phenology: flowering & fruiting. 

B. E. Nelson, 81988.  6/22/2011. 		RM 
_________________________________________________________________________

460.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: Along Stage Road (Mont Hwy 204) ca 1/2-3/4 mi N of Wild Horse Creek, ca 16 air mi S of Dodson; ca 23 air mi SW of Malta.  Elev. 2580-2640 ft.
T28N R27E S20 South1/2.  48.1693 N, 108.2685 W; NAD 83, GPS reading.  
Badlands with gravel to cobblestone size rocks, with drainage channels, bentonite boils, grassy patches, and grassland on the flats above. Phenology: flowering & fruiting. 

B. E. Nelson, 82088.  6/24/2011. 		RM 
_________________________________________________________________________

461.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: Larb Hills (North): above and S of Old U.S. Hwy 2 and BNSF tracks, ca 5.5 air mi W of Saco; ca air mi ENE of Malta.  Elev. 2300-2540 ft.
T31N R33E S8 SW1/4.  48.457 N, 107.4693 W to 48.4504 N, 107.4641 W; NAD 83, GPS reading.  
Rough breaks with clay slopes, swales, and drainage channels. Phenology: flowering & fruiting. 

B. E. Nelson, 82223.  6/24/2011. 		RM 
_________________________________________________________________________

462.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: Along Rock Creek Road at the south edge of Rock Creek Flats, ca 5 air mi S of Thoeny; ca 24 air mi W of Opheim.  Elev. 2460-2520 ft.
T35N R37E S8 SW1/4.  48.8011 N, 106.9199 W; NAD 83, GPS reading.  
Open lower clay slopes and outwash areas. Phenology: flowering & fruiting. 

B. E. Nelson, 82327.  6/26/2011. 		RM 
_________________________________________________________________________

463.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: E of Anderson Road, E of Timber Creek, ca 12 air mi WSW of Triple Crossing Reservoir, ca 44.5 air mi WSW of Fort Peck; ca 40 air mi WSW of Glasgow.  Elev. 2530-2540 ft.
T25N R34E S20 NE1/4.  47.914 N, 107.3641 W; NAD 83, GPS reading.  
Badlands clay. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 4339.  6/1/2011. 		RM 
_________________________________________________________________________

464.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: Assiniboine Creek and ridge to the NE, ca 2.5 air mi W of the Milk River, ca 8 air mi NNE of Malta.  Elev. 2330-2540 ft.
T31N R30E S8 E1/2.  48.4619 N, 107.8488 W to 48.4547 N, 107.8551 W; NAD 83, GPS reading.  
Badlands clay. Phenology: flowering. 

Joseph L. M. Charboneau, 4410.  6/4/2011. 		RM 
_________________________________________________________________________

465.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: Spring Coulee, W of U.S. Hwy 191, ca 1.5 air mi W of the Milk River, ca 10.5 air mi NNE of Malta.  Elev. 2270-2500 ft.
T32N R30E S36 N1/2.  48.496 N, 107.7649 W to 48.4936 N, 107.771 W; NAD 83, GPS reading.  
Badlands clay. Phenology: flowering. 

Joseph L. M. Charboneau, 4483.  6/4/2011. 		RM 
_________________________________________________________________________

466.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: E of Content Road, E of Sun Prairie Flats, ca 5 air mi WSW of Buckley Lake, ca 42 air mi E of Zortman; ca 33 air mi SSE of Malta.  Elev. 2390-2520 ft.
T25N R32E S18 NE1/4.  47.9215 N, 107.6411 W; NAD 83, GPS reading.  
Badlands clay. Phenology: flowering. 

Joseph L. M. Charboneau, 4536.  6/6/2011. 		RM 
_________________________________________________________________________

467.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: E of Content Road, ca 2 air mi SW of Tallow Creek, ca 44 air mi E of Zortman; ca 30 air mi SSE of Malta.  Elev. 2360-2450 ft.
T26N R32E S33 N1/2.  47.9681 N, 107.6048 W; NAD 83, GPS reading.  
Badlands clay. Phenology: flowering. 

Joseph L. M. Charboneau, 4577.  6/6/2011. 		RM 
_________________________________________________________________________

468.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: Charles M. Russell National Wildlife Refuge: Fifth Ridge and Sixth Coulee S of The Pines Road (Refuge Road 102) ca 2 air mi SSW of Berger Reservoir, ca 24 air mi SW of Fort Peck; ca 24.5 air mi SSW of Glasgow.  Elev. 2400-2650 ft.
T24N R39E S10 NE1/4.  47.8589 N, 106.69 W to 47.8559 N, 106.6949 W; NAD 83, GPS reading.  
Barren silty areas. Phenology: flowering. 

Joseph L. M. Charboneau, 4728.  6/8/2011. 		RM 
_________________________________________________________________________

469.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: N of Mont Hwy 208, hills between Lush Coulee and Martins Coulee, ca 3 air mi SW of Austin Lake, ca 6.5 air mi SSW of Whitewater; ca 24.5 air mi NNE of Malta.  Elev. 2520-2640 ft.
T34N R31E S29 NW1/4.  48.6831 N, 107.706 W; NAD 83, GPS reading.  
Grasslands with scattered silver sagebrush on clay soil. Phenology: flowering. 

Joseph L. M. Charboneau, 4845.  6/12/2011. 		RM 
_________________________________________________________________________

470.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: Hills W of Camp Creek, N of Dry Fork Road, ca 2.5 air mi NNE of Big Sage Reservoir, ca 9 air mi SE of Zortman; ca 48 air mi SSW of Malta.  Elev. 3080-3220 ft.
T24N R26E S29 SW1/4; also S30 SE1/4.  47.8077 N, 108.4389 W; NAD 83, GPS reading.  
Clay hardpan. Phenology: flowering. 

Joseph L. M. Charboneau, 5085.  6/14/2011. 		RM 
_________________________________________________________________________

471.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: Ridge W of Frenchman Creek, N of Frenchman Road, ca 1/4 air mi SW of Frenchman Reservoir, ca 22.5 air mi NNW of Hinsdale; ca 45 air mi NW of Glasgow.  Elev. 2400-2500 ft.
T43N R34E S13 SW1/4.  48.7035 N, 107.2079 W; NAD 83, GPS reading.  
Silty-sandy badlands hillslopes. Phenology: flowering. 

Joseph L. M. Charboneau, 5395.  6/19/2011. 		RM 
_________________________________________________________________________

472.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: Charles M. Russell National Wildlife Refuge: Sixth Ridge, ca 9 air mi SSE of Pines Reservoir, ca 25 air mi SW of Fort Peck; ca 26.5 air mi S of Glasgow.  Elev. 2040-2400 ft.
T24N R39E S24 W1/2.  47.8296 N, 106.6607 W to 47.8236 N, 106.6665 W; NAD 83, GPS reading.  
On badlands clay. Phenology: flowering. 

Joseph L. M. Charboneau, 5505.  6/21/2011. 		RM 
     with Alice Sawyer
_________________________________________________________________________

473.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: NE of Lone Tree Creek and Triple Crossing Access Road, ca 6 air mi E of Skull Reservoir, ca 21 air mi WSW of Fort Peck; ca 22 air mi SW of Glasgow.  Elev. 2270-2360 ft.
T25N R38E S7 SE1/4.  47.9355 N, 106.8696 W; NAD 83, GPS reading.  
Big-sagebrush steppe on thick clay. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 5529.  6/21/2011. 		RM 
_________________________________________________________________________

474.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: American Prairie Reserve: Dry Fork Ridge, S of West Fork Dry Fork Creek, ca 3.5 air mi ENE Wrangler Reservoir, ca 29 air mi ESE of Zortman; ca 43 air mi SSW of Malta.  Elev. 2790-2900 ft.
T23N R28E S4 N1/2.  47.7879 N, 108.1344 W; NAD 83, GPS reading.  
Thick clay and silty hardpans. Phenology: flowering. 

Joseph L. M. Charboneau, 5633.  6/23/2011. 		RM 
_________________________________________________________________________

475.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: Charles M. Russell National Wildlife Refuge: hills N of outlet of Fourchette Creek into Fourchette Bay, E of Refuge Road 858, ca 3 air mi NNE of Fowler Reservoir, ca 39 air mi ESE of Zortman; ca 47 air mi SSE of Malta.  Elev. 2310-2430 ft.
T22N R31E S5 NW1/4.  47.7035 N, 107.766 W to 47.7056 N, 107.7736 W; NAD 83, GPS reading.  
Big-sagebrush steppe with greasewood on heavy clay. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 5690.  6/23/2011. 		RM 
_________________________________________________________________________

476.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: American Prairie Reserve: Box Elder Creek and hills above, ca 4 air mi E of Indian Lake, ca 38.5 air mi ESE of Zortman; ca 44 air mi SSE of Malta.  Elev. 2310-2390 ft.
T23N R31E S20 SW1/4.  47.735 N, 107.7674 W to 47.7402 N, 107.7654 W; NAD 83, GPS reading.  
Big-sagebrush steppe with greasewood on clay. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 5714.  6/24/2011. 		RM 
     with Mark Majerus, Michael Dolan, Noorjahan Parwana, Katie Butts, and Mary Frieze
_________________________________________________________________________

477.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: Charles M. Russell National Wildlife Refuge: Reynolds Hill, ca 2 air mi N of Fourchette Creek Recreation Area, ca 44 air mi ESE of Zortman; ca 38 air mi SSE of Malta.  Elev. 2440-2760 ft.
T22N R32E S6 South1/2; also S7 NE1/4.  47.69 N, 107.6536 W; NAD 83, GPS reading.  
Sagebrush-greasewood steppe on silty clay. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 5906.  6/25/2011. 		RM 
_________________________________________________________________________

478.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: Charles M. Russell National Wildlife Refuge: CK Ridge, W of Refuge Road 206, ca 10 air mi ESE of Taint Reservoir, ca 24 air mi SE of Zortman; ca 52 air mi SSW of Malta.  Elev. 2640-2900 ft.
T22N R27E S24 N1/2.  47.6616 N, 108.1914 W to 47.6591 N, 108.1985 W; NAD 83, GPS reading.  
Sagebrush-grasslands on stony clay soil with disturbed areas. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 6123.  6/28/2011. 		RM 
_________________________________________________________________________

479.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: Ridge E of Spring Creek, W of CK Ridge Road, ca 2.5 air mi E of Blizzard Reservoir, ca 18 air mi SE of Zortman; ca 48 air mi SSW of Malta.  Elev. 2840-2970 ft.
T23N R27E S29 N1/2.  47.7335 N, 108.2761 W; NAD 83, GPS reading.  
Sagebrush-grasslands on rolling hills of clay to loamy soil with swales and areas of stony silty hardpans. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 6158.  6/28/2011. 		RM 
_________________________________________________________________________

480.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: Larb Hills (North): E of Lower Harb Road, ca 1.5 air mi E of Beaver Creek, ca 15 air mi SW of Saco; ca 15.5 air mi ESE of Malta.  Elev. 2330-2500 ft.
T29N R32E S3 NW1/4.  48.3039 N, 107.5591 W; NAD 83, GPS reading.  
Badlands clay slopes. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 6404.  6/30/2011. 		RM 
_________________________________________________________________________

481.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: Larb Hills (North): S of Beaver Creek, ca 4.5 air mi NNW of Ashford Spring, ca 6.5 air mi WNW of Hinsdale; ca 31.5 air mi NW of Glasgow.  Elev. 2210-2370 ft.
T31N R35E S30 SE1/4.  48.4098 N, 107.2226 W; NAD 83, GPS reading.  
Big sagebrush steppe with greasewood on silty clay. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 6278.  6/30/2011. 		RM 
_________________________________________________________________________

482.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: Uhlan Coulee, ca 2.5 air mi W of Porcupine Creek, ca 23 air mi N of Fort Peck; ca 12 air mi NE of Glasgow.  Elev. 2550-2700 ft.
T30N R41E S30 NW1/4.  48.3321 N, 106.4504 W to 48.3246 N, 106.4493 W; NAD 83, GPS reading.  
Badlands clay slopes. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 6634.  7/3/2011. 		RM 
_________________________________________________________________________

483.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: Cottonwood Creek at confluence with Black Coulee, ca 9.5 air mi SW of Horseshoe Lake, ca 15 air mi WSW of Loring; ca 30.5 air mi NNW of Malta.  Elev. 2630-2700 ft.
T34N R27E S3 N1/2; also S4 NE1/4 and T35N R27E S35 SW1/4.  48.7393 N, 108.1903 W to 48.7437 N, 108.1693 W; NAD 83, GPS reading.  
Saltbush and greasewood on silty flats with alkaline seeps and badlands clay slopes. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 6889.  7/5/2011. 		RM 
_________________________________________________________________________

484.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: Little Beaver Creek, S of Grub Detention Reservoir, ca 7.5 air mi W of Last Reservoir, ca 23 air mi WNW of Fort Peck; ca 17.5 air mi SW of Glasgow.  Elev. 2240-2250 ft.
T26N R37E S2 NW1/4.  48.0378 N, 106.9156 W; NAD 83, GPS reading.  
Big sagebrush steppe with greasewood and saltbush on silty and clay flats. Phenology: flowering. 

Joseph L. M. Charboneau, 6916.  7/7/2011. 		RM 
_________________________________________________________________________

485.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: Sage Hen Creek and ridge to the S, along Beaver Branch Road (Little Beaver Road), ca 3 air mi W of January Reservoir, ca 19 air mi WNW of Fort Peck; ca 13 air mi SW of Glasgow.  Elev. 2260-2360 ft.
T27N R38E S21 SW1/4.  48.0782 N, 106.8271 W; NAD 83, GPS reading.  
Loose shale hillsides with creeping juniper. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 6947.  7/7/2011. 		RM 
_________________________________________________________________________

486.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: Charles M. Russell National Wildlife Refuge: N of Refuge Road 108, ca 6.5 air mi ENE of Willow Flat Reservoir, ca 6 air mi WSW of Fort Peck; ca 15 air mi SSE of Glasgow.  Elev. 2260-2370 ft.
T26N R40E S21 NE1/4.  47.9998 N, 106.5597 W; NAD 83, GPS reading.  
Big sagebrush steppe on badlands clay hills with large patches of yellow sweetclover. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 7029.  7/7/2011. 		RM 
_________________________________________________________________________

487.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: Bitter Creek Wilderness Study Area: ridge S of Cow Coulee, ca 7.5 air mi SSW of Last Chance Reservoir, ca 21 air mi WSW of Opheim; ca 41 air mi NNW of Glasgow.  Elev. 2600-2640 ft.
T35N R37E S25 NW1/4.  48.7652 N, 106.8305 W; NAD 83, GPS reading.  
Shalely and clayey slopes with creeping juniper. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 7254.  7/9/2011. 		RM 
_________________________________________________________________________

488.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: Korsbeck Waterfowl Production Area: W of Stage Road, ca 8 air mi N of Ester Lake, ca 24 air mi NNE of Zortman; ca 21.5 air mi SW of Malta.  Elev. 2590-2600 ft.
T28N R27E S5 N1/2.  48.2154 N, 108.2706 W; NAD 83, GPS reading.  
Grasslands on loamy soil with occasional silver sagebrush, alkaline areas, and large patches of crested wheatgrass, yellow sweetclover, and alfalfa. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 7339.  7/11/2011. 		RM 
_________________________________________________________________________

489.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: American Prairie Reserve: North Fork White Rock Coulee, ca 4.5 air mi ESE of Little Warm Reservoir, ca 24.5 air mi ENE of Zortman; ca 24 air mi SSW of Malta.  Elev. 2600-2640 ft.
T27N R28E S36 SE1/4.  48.0479 N, 108.0498 W; NAD 83, GPS reading.  
Grassland hills with big sagebrush on clay to loamy soil. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 7369.  7/11/2011. 		RM 
_________________________________________________________________________

490.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: Seventh Ridge, ca 4.5 air mi NE of Graveyard Hill, ca 22 air mi SW of Fort Peck; ca 27 air mi SSW of Glasgow.  Elev. 2440-2720 ft.
T24N R38E S22 NE1/4.  47.8326 N, 106.8203 W; NAD 83, GPS reading.  
Areas reseeded with crested wheatgrass and yellow sweetclover. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 7588.  7/14/2011. 		RM 
_________________________________________________________________________

491.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: Charles M. Russell National Wildlife Refuge: Middle Eighth Ridge, ca 2.5 air mi ENE of Graveyard Hill, ca 24 air mi SW of Fort Peck; ca 30 air mi SSW of Glasgow.  Elev. 2400-2640 ft.
T24N R38E S34 South1/2.  47.7911 N, 106.8199 W to 47.7954 N, 106.8331 W; NAD 83, GPS reading.  
Ponderosa pine woodland with juniper understory. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 7638.  7/14/2011. 		RM 
_________________________________________________________________________

492.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: American Prairie Reserve: Parrot Coulee at confluence with Beaver Creek, ca 1.5 air mi SW of Veseth Reservoir, ca 16 air mi E of Zortman; ca 36 air mi SSW of Malta.  Elev. 2720-2740 ft.
T25N R27E S25 NW1/4.  47.8969 N, 108.2004 W; NAD 83, GPS reading.  
Riparian area around creek bottom surrounded by hay field. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 7847.  7/19/2011. 		RM 
     with Damien Austin
_________________________________________________________________________

493.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: Sand Hills: ca 3.5 air mi SSE of Silver Peak, ca 5.5 air mi SSW of Zortman; ca 49 air mi SW of Malta.  Elev. 3320-3440 ft.
T24N R25E S7 SE1/4; also S8 SW1/4.  47.8436 N, 108.5657 W; NAD 83, GPS reading.  
Sandstone ridge with occasional ponderosa pine, juniper, and big sagebrush. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 7983.  7/19/2011. 		RM 
_________________________________________________________________________

494.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: Charles M. Russell National Wildlife Refuge: Mickey Butte, ca 4 air mi ENE of Dry Lake, ca 43 air mi ESE of Zortman; ca 54.5 air mi S of Malta.  Elev. 2650-2900 ft.
T21N R31E S18 NE1/4; also S8 SW1/4.  47.5891 N, 107.7862 W to 47.5913 N, 107.7735 W; NAD 83, GPS reading.  
Big sagebrush-grasslands on clay hills. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 8070.  7/21/2011. 		RM 
_________________________________________________________________________

495.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: UL Bend National Wildlife Refuge: Dry Lake along Refuge Road 897, ca 6 air mi SSE of Fish Fossil Reservoir, ca 40 air mi SE of Zortman; ca 56 air mi S of Malta.  Elev. 2360-2400 ft.
T21N R30E S21 NE1/4.  47.5697 N, 107.8657 W; NAD 83, GPS reading.  
Dry, silty lake bed. Phenology: flowering. 

Joseph L. M. Charboneau, 8103.  7/21/2011. 		RM 
_________________________________________________________________________

496.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Blaine County: Black Coulee National Wildlife Refuge: Black Coulee, ca 10.5 air mi S of Turner, ca 21 air mi NE of Harlem; ca 34.5 air mi NW of Malta.  Elev. 2910-2970 ft.
T34N R25E S24 NW1/4.  48.6947 N, 108.4089 W; NAD 83, GPS reading.  
Grassland hills with scattered silver sagebrush on stony loamy soil. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 8348.  7/30/2011. 		RM 
_________________________________________________________________________

497.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: Bowdoin National Wildlife Refuge: along Refuge Tour Road, near Black Coulee Pond, ca 6 air mi NW of Le Noir Reservoir, ca 3.5 air mi E of the Milk River, ca 7 air mi ENE of Malta.  Elev. 2240-2260 ft.
T30N R31E S5 SW1/4.  48.3844 N, 107.7352 W to 48.3805 N, 107.7352 W; NAD 83, GPS reading.  
Alkaline flats. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 8476.  7/31/2011. 		RM 
_________________________________________________________________________

498.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: Hewitt Lake National Wildlife Refuge: W of Hewitt Lake, ca 4 air mi S of the Milk River, ca 8 air mi ESE of Fanny Hill, ca 17 air mi NE of Malta.  Elev. 2210-2290 ft.
T32N R32E S7 SE1/4; also S18 NE1/4.  48.5365 N, 107.6116 W; NAD 83, GPS reading.  
Reservoir edge. Phenology: flowering. 

Joseph L. M. Charboneau, 8484.  7/31/2011. 		RM 
_________________________________________________________________________

499.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: North Fork Sutherland Creek, along Murray Road, ca 2.5 air mi SSW of Murray Hill, ca 34 air mi WSW of Fort Peck; ca 36 air mi SW of Glasgow.  Elev. 2340-2380 ft.
T23N R36E S2 SW1/4; also S2 NW1/4.  47.7787 N, 107.0664 W to 47.7695 N, 107.0638 W; NAD 83, GPS reading.  
Big sagebrush steppe with greasewood on clay hills. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 8538.  8/2/2011. 		RM 
_________________________________________________________________________

500.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: Corral Reservoir and Timber Creek, S of Triple Crossing Access Road, ca 9.5 air mi WNW of Halfpint Reservoir, ca 41 air mi W of Fort Peck; ca 36 air mi WSW of Glasgow.  Elev. 2640-2650 ft.
T25N R34E S2 SW1/4.  47.9436 N, 107.3099 W; NAD 83, GPS reading.  
Grasslands with greasewood and big sagebrush on clay to stony loamy soil. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 8681.  8/2/2011. 		RM 
_________________________________________________________________________

501.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: Blanche Coulee near its confluence with Larb Creek, ca 4 air mi WNW of Trailerhouse Reservoir, ca 19 air mi SW of Hinsdale; ca 30.5 air mi W of Glasgow.  Elev. 2340-2350 ft.
T28N R34E S25 NW1/4.  48.1584 N, 107.2874 W; NAD 83, GPS reading.  
Grasslands with big sagebrush and greasewood. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 8713.  8/2/2011. 		RM 
_________________________________________________________________________

502.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: Upper reaches of Chisholm Creek, ca 4.5 air mi SSW of Pikes Peak, ca 13.5 air mi SW of Opheim; ca 38 air mi N of Glasgow.  Elev. 2830-2880 ft.
T34N R39E S5 NE1/4.  48.7287 N, 106.6437 W to 48.7334 N, 106.6433 W; NAD 83, GPS reading.  
Grasslands with scattered silver sagebrush on clay soil. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 8832.  8/4/2011. 		RM 
_________________________________________________________________________

503.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Valley County: Willow Creek near its confluence with Eagles Nest Coulee and ridge to the W, ca 7.5 air mi WNW of Newberry Flat Reservoir, ca 15 air mi NNE of Hinsdale; ca 32 air mi NW of Glasgow.  Elev. 2240-2300 ft.
T33N R36E S25 SW1/4; also S26 SE1/4.  48.5868 N, 106.9702 W to 48.585 N, 106.937 W; NAD 83, GPS reading.  
Steep sandy slope. Phenology: flowering. 

Joseph L. M. Charboneau, 8914.  8/4/2011. 		RM 
_________________________________________________________________________

504.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: Bowdoin National Wildlife Refuge: along Refuge Tour Road, near Teal Pond Complex, ca 5 air mi W of Beaver Creek, ca 15 air mi WSW of Saco; ca 11 air mi ENE of Malta.  Elev. 2220-2230 ft.
T31N R31E S35 NE1/4.  48.406 N, 107.6509 W; NAD 83, GPS reading.  
Drying alkaline areas at edge of lake. Phenology: flowering. 

Joseph L. M. Charboneau, 9378.  8/11/2011. 		RM 
_________________________________________________________________________

505.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Phillips County: Charles M. Russell National Wildlife Refuge: Manning Bottoms along Rock Creek, ca 10 air mi E of Fred Robinson Bridge, ca 21.5 air mi S of Zortman; ca 60 air mi SW of Malta.  Elev. 2280-2300 ft.
T21N R25E S2 N1/2.  47.6128 N, 108.4732 W; NAD 83, GPS reading.  
Floodplain with some groves of willows and cottonwoods on silty soil. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 9477.  8/13/2011. 		RM 
_________________________________________________________________________

506.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: Dry Creek SE of Transfer Road, ca 10.5 air mi ENE of Montrose.  Elev. 5660 ft.
T49N R11W S2 SE1/4.  38.53396 N, 108.06496 W; NAD 83, , GPS reading.  
Salt desert shrub community. Phenology: flowering & fruiting. 

Lori E. Brummer, 8282.  6/2/2012. 		RM 
_________________________________________________________________________

507.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Ouray County: San Juan Mountains: Uncompahgre National Forest: Uncompahgre Gorge; along U.S. Hwy 550 just NE of Climax Creek, ca 2.5 air mi SE of Ouray.  Elev. 8860 ft.
T43N R7W S17 NW1/4; also NE1/4 S16.  37.9889 N, 107.6493 W to 37.9895 N, 107.6505 W; NAD 83, , GPS reading.  
Along cliff base, steep montane canyon. Phenology: flowering & fruiting. 

Lori E. Brummer, 11520.  8/29/2012. 		RM 
_________________________________________________________________________

508.  Iva axillaris Pursh 				Asteraceae

U.S.A., Idaho, Custer County: East Fork Salmon Mountains: Spar Canyon at the confluence with the East Fork Salmon River, 6.5 air mi ESE of Clayton.  Elev. 5589 ft.
T10N R18E S1.  44.222 N, -114.27923 W; NAD83, uncertainty 10 m., Field Notes.  
Sandy or gravelly soil in xeric dry wash vegetation; 4° slope, SSW aspect; alluvial geology. 26-75 individuals apparent. Phenology: flowering. 

Joshua J. Irwin, 2438.  7/19/2010. 		RM 
     with Craig Scott
_________________________________________________________________________

509.  Iva axillaris Pursh 				Asteraceae

U.S.A, Idaho, Butte County: Little Lost River Valley: irrigation ditch at the base of the East Canyon alluvial fan, 22.1 air mi NE of Arco.  Elev. 4882 ft.
T6N R29E S14.  
Dominant population in mesic soil within herbaceous riparian vegetation, no slope, alluvial geology. Phenology: flowering. 

Joshua J. Irwin, 6627.  7/22/2011. 		RM 
_________________________________________________________________________

510.  Iva axillaris Pursh 				Asteraceae

U.S.A, Idaho, Custer County: Salmon River: mouth of first unnamed gulch S of Malm Gulch along Ida Hwy 75, 11.0 air mi N of Challis.  Elev. 5258 ft.
T12N R19E S19.  
>150 plants estimated in xeric soil within roadside vegetation, no slope, alluvial geology. Phenology: flowering. 

Joshua J. Irwin, 6746.  7/23/2011. 		RM 
_________________________________________________________________________

511.  Iva axillaris Pursh 				Asteraceae

U.S.A, Idaho, Custer County: Targhee National Forest: Lemhi Range: North Fork Eightmile Canyon, 32.0 air mi ENE of Mackay.  Elev. 7622 ft.
T9N R29E S33.  
25-75 plants estimated in xeric soil within roadside vegetation, 6 degree slope, ENE aspect, limestone geology. 25-75 plants estimated. Phenology: flowering & fruiting. 

Joshua J. Irwin, 8188.  8/20/2011. 		RM 
_________________________________________________________________________

512.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: ca 1.5 air mi SW of McKinnon; ca 1.4 road mi S of the junction of County Road 1 and Wyo Hwy 414 on County Road 1.  Elev. 7420 ft.
T12N R111W S19 NE1/4; also NW1/4 S20.  41.0058 N, 109.9717 W; uncertainty 1 mi..  
Roadside, flats, and farmlands; gravelly clay soils. Phenology: flowering & fruiting. 

C. H. Refsdal, 2057.  7/25/1994. 		RM 664131	Barcode: RM0304700
_________________________________________________________________________

513.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Beaverhead County: Blacktail Valley: along Blacktail Road, ca 11 air mi SSE of Dillon, ca 3 air mi N of Ashbough Peak.  Elev. 5590 ft.
T9S R8W S9 SE1/4.  45.0668 N, 112.5838 W; NAD 83, , GPS reading.  
Roadside. Phenology: flowering. 

Emma E. Freeland, 6789.  7/15/2013. 		RM 
_________________________________________________________________________

514.  Iva axillaris Pursh 				Asteraceae

U.S.A., Montana, Beaverhead County: Beaverhead River, ca 1 air mi W of Dillon at Cornell Park.  Elev. 5110 ft.
T7S R9W S24.  45.2151 N, 112.659 W to 45.2178 N, 112.6592 W; NAD 83, , GPS reading.  
Disturbed ground in a city park along a river. Phenology: flowering. 

Emma E. Freeland, 7471.  7/27/2013. 		RM 
_________________________________________________________________________

515.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: ca 12 air mi W of Green River; junction of Blacks Fork and I-80 on north side of highway.  Elev. 6145 ft.
T18N R109W S15 NE1/4; also NW1/4 S14.  41.5438 N, 109.6922 W; uncertainty .75 mi., Digital Map.  
Shoreline and uplands of river; alternating sand and clay sediments. Phenology: flowering & fruiting. 

C. H. Refsdal, 2163.  7/27/1994. 		RM 664159	Barcode: RM0304774
_________________________________________________________________________

516.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: Linwood Canyon, ca 3 air mi NE of Manila, UT; junction of Henrys Fork and Wyo Hwy 530.  Elev. 6300 ft.
T12N R109W S23; also S26.  41.0023 N, 109.6661 W; uncertainty 1 mi., Digital Map.  
Creek drainage in arid desert. Phenology: flowering & fruiting. 

C. H. Refsdal, 2180.  7/27/1994. 		RM 664228	Barcode: RM0304706
_________________________________________________________________________

517.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Freezeout Mountains: Petes Gap, ca 6 air mi W of Wyo Hwy 487; ca 10.8 air mi NW of Medicine Bow.  Elev. 6750 ft.
T24N R79W S28.  42.024 N, 106.2945 W.  
Creek banks and adjacent flatland of birdfoot sage and shadscale. Phenology: fruiting. 

Amy J. Roderick, 7549.  8/1/1998. 		RM 666772	Barcode: RM0304710
_________________________________________________________________________

518.  Iva axillaris Pursh 				Asteraceae

U.S.A., Utah, Daggett County: Southwestern Wyoming and Adjacent Utah: Grasshopper Island in the Green River, ca 11 air mi E of Dutch John.  Elev. 5460 ft.
T2N R23E S14 N1/2.  
Shoreline. Phenology: flowering. 

C. H. Refsdal, 2385.  8/2/1994. 		 
     with Duane Atwood and Lucy Jordan
_________________________________________________________________________

519.  Iva axillaris Pursh 				Asteraceae

U.S.A., Utah, Uintah County: Southwestern Wyoming and Adjacent Utah: Browns Park: ca 1.2 air mi W of Swinging Bridge, north side of the Green River.  Elev. 5400 ft.
T1N R25E S11 NE1/4.  
Riparian shoreline. Phenology: flowering & fruiting. 

C. H. Refsdal, 2486.  8/3/1994. 		 
     with Duane Atwood and Lucy Jordan
_________________________________________________________________________

520.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: mesa area W of Linscott Canyon, ca 10 air mi SW of Montrose.  Elev. 7380-7400 ft.
T48N R9W S30 W1/2.  38.391 N, 108.0175 W; GPS reading.  
Pinyon/juniper on sandstone mesa. Phenology: flowering & fruiting. 

Lori E. Brummer, 1573.  8/4/2010. 		RM 
_________________________________________________________________________

521.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Montrose County: Uncompaghre Plateau: 25 Mesa: Monitor Creek, ca 20.5 air mi SW of Delta.  Elev. 7000-7400 ft.
T50N R2E S3 South1/2.  38.5305 N, 108.3175 W; GPS reading.  
Meadow area in pinyon/juniper. Phenology: flowering. 

Lori E. Brummer, 1976.  8/13/2010. 		RM 
_________________________________________________________________________

522.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: Seedskadee National Wildlife Refuge: ca 27 air mi NW of Green River; 0.8 mi NE of Refuge Headquarters.  Elev. 6320 ft.
T22N R110W S2 W1/2.  41.9143 N, 109.8581 W; uncertainty .75 mi., Digital Map.  
Dry meadow, prairie, sandy. Phenology: flowering. 

C. H. Refsdal, 2673.  8/9/1994. 		RM 664164	Barcode: RM0304746
_________________________________________________________________________

523.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: Seedskadee National Wildlife Refuge: ca 26 air mi NW of Green River; 2.3 mi S of Refuge Headquarters on through waterfowl viewing gate on north side of river.  Elev. 6270-6285 ft.
T22N R109W S18 NW1/4; also South1/2 S7.  41.8926 N, 109.8148 W; uncertainty .75 mi., Digital Map.  
Upland, gravelly semi-barren sagebrush slopes. Phenology: vegetative only. 

C. H. Refsdal, 2721.  8/9/1994. 		RM 664163	Barcode: RM0304747
_________________________________________________________________________

524.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Hanna Basin: Medicine Bow River at County Road 291, ca 10.1 air mi N of Hanna.  Elev. 6400 ft.
T24N R81W S34.  42.0094 N, 106.5079 W.  
Sagebrush-greasewood in disturbed area. Phenology: flowering & fruiting. 

Amy J. Roderick, 7605.  8/2/1998. 		RM 666771	Barcode: RM0304753
_________________________________________________________________________

525.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: ca 1 air mi W of Green River; 0.6 mi W of junction of Wyo Hwy 374 and East Flaming Gorge Road.  Elev. 6080 ft.
T18N R107W S16 NE1/4.  41.5429 N, 109.4879 W; uncertainty .5 mi., Digital Map.  
River bottom, river rock, clays, willows, grasses. Phenology: flowering & fruiting. 

C. H. Refsdal, 2815.  8/14/1994. 		RM 664162	Barcode: RM0304748
_________________________________________________________________________

526.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Uinta County: Basins and Mountains of Southwest Wyoming: ca 2.3 air mi N of Urie; 0.3 mi S of I-80 on west side of Wyo Hwy 414; north bank of the Blacks Fork.  Elev. 6500 ft.
T16N R115W S23 SE1/4.  41.3539 N, 110.3458 W.  
Upland, semi-barren sagebrush slopes. Phenology: flowering & fruiting. 

C. H. Refsdal, 2831.  8/15/1994. 		RM 664161	Barcode: RM0304749
_________________________________________________________________________

527.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: junction of Wyo Hwy 375 and U.S. Hwy 30 on the banks of the Blacks Fork; south side of railroad tracks.  Elev. 6250 ft.
T19N R111W S28.  41.597 N, 109.9512 W; uncertainty .75 mi., Digital Map.  
Upland sandy soils, clay river banks. Phenology: flowering. 

C. H. Refsdal, 2896.  9/3/1994. 		RM 689967
_________________________________________________________________________

528.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Basins and Mountains of Southwest Wyoming: ca 0.3 road mi west of U.S. Hwy 30.  Elev. 6410-6440 ft.
T20N R112W S28.  41.6847 N, 110.0647 W; uncertainty 1 mi..  
Dry irrigation ditch, sandy soils. Phenology: flowering & fruiting. 

C. H. Refsdal, 2925.  9/3/1994. 		RM 664170	Barcode: RM0304701
_________________________________________________________________________

529.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Basins and Mountains of Southwest Wyoming: ca 0.3 road mi west of U.S. Hwy 30.  Elev. 6410-6440 ft.
T20N R112W S28.  41.6847 N, 110.0647 W; uncertainty 1 mi..  
Dry irrigation ditch, sandy soils. Phenology: flowering & fruiting. 

C. H. Refsdal, 2928.  9/3/1994. 		RM 664169	Barcode: RM0304702
_________________________________________________________________________

530.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Basins and Mountains of Southwest Wyoming: ca 0.3 road mi west of U.S. Hwy 30.  Elev. 6410-6440 ft.
T20N R112W S28.  41.6847 N, 110.0647 W; uncertainty 1 mi..  
Dry irrigation ditch, sandy soils. Phenology: vegetative only. 

C. H. Refsdal, 2939.  9/3/1994. 		RM 664168	Barcode: RM0304703
_________________________________________________________________________

531.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Basins and Mountains of Southwest Wyoming: 7.8 mi W of junction of Wyo Hwy 240 and U.S. Hwy 30 on south side of U.S. Hwy 30 along the Hams Fork.  Elev. 6790 ft.
T21N R115W S33.  41.7479 N, 110.4737 W; uncertainty 1 mi..  
Upland. Phenology: flowering & fruiting. 

C. H. Refsdal, 2946.  9/3/1994. 		RM 664167	Barcode: RM0304704
_________________________________________________________________________

532.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Basins and Mountains of Southwest Wyoming: 1.3 mi NE of Springs Creek Road on west side of Wyo Hwy 189 along Willow Creek, just north of Kemmerer.  Elev. 6960 ft.
T22N R116W S36; also T21N R116W S1.  41.8431 N, 110.5353 W.  
Willow thickets along the creek. Phenology: flowering. 

C. H. Refsdal, 3013.  9/3/1994. 		RM 664229	Barcode: RM0304705
_________________________________________________________________________

533.  Iva axillaris Pursh 				Asteraceae

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: BLM lands off of H54 Road, ca 12 air mi S of Delta.  Elev. 5670 ft.
T50N R11W S26 NW1/4.  38.5768 N, 108.0746 W to 38.5748 N, 108.0735 W; NAD 83, , GPS reading.  
Along irrigation ditch in desert scrub. Phenology: flowering & fruiting. 

Lori E. Brummer, 7059.  8/14/2011. 		RM 
_________________________________________________________________________

534.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Uinta County: Basins and Mountains of Southwest Wyoming: Bridger Butte, ca 5.5 air mi WSW of Fort Bridger; ca 25.5 air mi E of Evanston.  Elev. 7300-7500 ft.
T15N R116W S15 South1/2.  41.279 N, 110.4772 W; uncertainty 1 mi..  
Badland slopes with bentonite and cobblestones, with patches of juniper and sagebrush on the flatter areas. Phenology: flowering & fruiting. 

B. E. Nelson, 36368.  7/7/1995. 		RM 634034	Barcode: RM0304674
     with C. H. Refsdal
_________________________________________________________________________

535.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Basins and Mountains of Southwest Wyoming: west end of Fossil Ridge, ca 16 air mi W of Kemmerer; 7.3 mi SW on Northwest Pipeline access road.  Elev. 7400-7760 ft.
T21N R118W S29 N1/2.  41.7675 N, 110.8375 W; uncertainty 1 mi..  
Roadside. Phenology: flowering & fruiting. 

C. H. Refsdal, 5194.  7/10/1995. 		RM 634044	Barcode: RM0304680
     with B. E. Nelson
_________________________________________________________________________

536.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: ca 6.2 air mi N of McKinnon; ca 6.1 mi N on County Road 1 from Wyo Hwy 414.  Elev. 7000-7100 ft.
T13N R111W S14 SW1/4; also SE1/4 S15.  41.1072 N, 109.8953 W; uncertainty 1 mi..  
Roadside. Phenology: flowering & fruiting. 

C. H. Refsdal, 5248.  7/13/1995. 		RM 634043	Barcode: RM0304678
_________________________________________________________________________

537.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Oregon Buttes Wilderness; Study Area: ca 1.2 air mi ENE of Oregon Butte summit, ca 15.3 air mi SSW of South Pass City.  Elev. 7680 ft.
T26N R101W S2 SE1/4 NW1/4.  42.2578 N, 108.8395 W; WGS 84, , GPS reading.  
Midslope shale outcrop; with Atriplex gardenri var. utahensis, Poa spp. Phenology: flowering. 

Bonnie Heidel, 4509.  5/25/2018. 		RM 981951	Barcode: RM0251821
_________________________________________________________________________

538.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: west flank of Cedar Mountain, ca 5 air mi NE of Lonetree; 2.6 mi E of junction of Sage Creek Mountain Road/County Road 4-1 on both sides of county road.  Elev. 8140-8260 ft.
T13N R112W S17 E1/2.  41.1067 N, 110.0603 W; uncertainty 1 mi..  
Loose clay soils, aspen/sagebrush, spring. Phenology: flowering & fruiting. 

C. H. Refsdal, 5823.  7/23/1995. 		RM 634042	Barcode: RM0304677
_________________________________________________________________________

539.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Fremont County: Southeast corner of Game and Fish Department Unit, near Ocean Lake.
Dry roadside. 

T. A. Bell, 7.  6/15/1959. 		RM 259993	Barcode: RM0304612
_________________________________________________________________________

540.  Iva axillaris Pursh 				Asteraceae

U.S.A., Utah, Daggett County: Southwestern Wyoming and Adjacent Utah: Browns Park: Green River, ca 13 air mi ESE of Dutch John; 1.8 mi S of junction of Jarvie Ranch/Browns Park roads on west side Browns Park Road.  Elev. 5400-5480 ft.
T2N R25E S30 South1/2; also N1/2 S31.  
Upland, sandy soils, scattered juniper, salt desert shrubs. Phenology: flowering & fruiting. 

C. H. Refsdal, 6409.  8/1/1995. 		 
     with Barbara McNight
_________________________________________________________________________

541.  Iva axillaris Pursh 				Asteraceae

U.S.A., Utah, Daggett County: Southwestern Wyoming and Adjacent Utah: Browns Park: Swallow Canyon, ca 16 air mi SE of Dutch John.  Elev. 5400-5520 ft.
T1N R25E S3.  
River's edge, sandy soils, Salix, Tamarix. Phenology: flowering & fruiting. 

C. H. Refsdal, 6429.  8/1/1995. 		 
     with Barbara McNight
_________________________________________________________________________

542.  Iva axillaris Pursh 				Asteraceae

U.S.A., Utah, Daggett County: Southwestern Wyoming and Adjacent Utah: Browns Park: Green River, ca 12.2 air mi ESE of Dutch John.  Elev. 5400 ft.
T2N R25E S31 NW1/4; also T2N R24E NE1/4 S36.  
Sandy soils. Phenology: flowering & fruiting. 

C. H. Refsdal, 6457.  8/1/1995. 		 
     with Barbara McNight
_________________________________________________________________________

543.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Uinta County: Basins and Mountains of Southwest Wyoming: Muddy Creek, ca 18 mi ENE of Evanston; ca 0.7 mi north of I-80.  Elev. 6680-6740 ft.
T15N R117W S5.  41.3078 N, 110.6353 W; uncertainty 1 mi..  
Salt desert shrubs, sandy soils, calcium carbonate deposits from a mineral spring. Phenology: flowering & fruiting. 

C. H. Refsdal, 6956.  8/15/1995. 		RM 634038	Barcode: RM0304675
_________________________________________________________________________

544.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Lincoln County: Basins and Mountains of Southwest Wyoming: ca 6.8 air mi W of Kemmerer; 2.1 mi S on County Road 328.  Elev. 6880-7120 ft.
T21N R117W S21 SE1/4; also SW1/4 S22, NW1/4 S27, NE1/4 S28.  41.7822 N, 110.7022 W.  
Rolling sagebrush hills, clay soils. Phenology: flowering & fruiting. 

C. H. Refsdal, 7712.  9/1/1995. 		RM 634037	Barcode: RM0304676
_________________________________________________________________________

545.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Uinta County: Basins and Mountains of Southwest Wyoming: Ryckman Creek, ca 16.5 air mi SSW of Kemmerer, 0.4 mi S of Little Muddy Creek Road.  Elev. 6720 ft.
T18N R117W S8 E1/2.  41.5575 N, 110.6636 W; uncertainty 1 mi..  
Creekside, Salix. Phenology: flowering & fruiting. 

C. H. Refsdal, 7783.  9/1/1995. 		RM 634036	Barcode: RM0304681
_________________________________________________________________________

546.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: Linwood Canyon, ca 2.8 air mi NE of Manila, Utah on both sides of Wyo Hwy 530.  Elev. 6280-6420 ft.
T12N R109W S13 W1/2.  41.0209 N, 109.6458 W; uncertainty 1 mi..  
Semi-barren desert hills, scattered juniper, red sandstone outcrops. Phenology: flowering & fruiting. 

C. H. Refsdal, 7796.  9/2/1995. 		RM 634035	Barcode: RM0304679
_________________________________________________________________________

547.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: along Poison Spider Road, ca 19.4 air mi SE of Waltman.  Elev. 6100 ft.
T33N R85W S21.  42.8147 N, 107.0407 W.  
Sagebrush-grassland and roadside; red sandy soil. Phenology: flowering & fruiting. 

Amy J. Roderick, 8297.  8/15/1998. 		RM 666770	Barcode: RM0304752
_________________________________________________________________________

548.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Como Lake S of U.S. Hwy 30-287, ca 9 air mi W of Medicine Bow townsite.  Elev. 6700 ft.
T22N R80W S2.  41.9076 N, 106.3721 W.  
Sagebrush-grassland with greasewood. Phenology: flowering. 

Amy J. Roderick, 8317.  8/17/1998. 		RM 666769	Barcode: RM0304751
_________________________________________________________________________

549.  Iva axillaris Pursh 				Asteraceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Edson N of U.S. Hwy 30-287, ca 12 air mi SW of Hanna.  Elev. 6820 ft.
T21N R83W S8.  41.8057 N, 106.7795 W.  
Saline flats near holding pond. Phenology: flowering. 

Amy J. Roderick, 8412.  8/17/1998. 		RM 666768	Barcode: RM0304750
_________________________________________________________________________

550.  Iva axillaris Pursh var. parvifolia S. L. Welsh & A. Huber var. nov. 				Asteraceae

U.S.A., Colorado, Moffat County: Blue Hill.  Elev. 6775 ft.
40 51' 10.3" N, 108 43' 3.2" W; Specimen Label.  
Desert shrub community on light colored clay soil. Ca 2076 m elevation. Phenology: flowering & fruiting. 

S. Goodrich & A. Huber, 28183.  7/7/2011. 		RM 909608	Barcode: RM0005514
_________________________________________________________________________

551.  Iva axillaris Pursh var. parvifolia S. L. Welsh & A. Huber var. nov. 				Asteraceae

U.S.A., Colorado, Moffat County: Blue Hill.  Elev. 6775 ft.
40 51' 10.3" N, 108 43' 3.2" W; unknown, , Specimen Label.  
Desert shrub community on light colored clay soil. (ca 2076) Phenology: flowering & fruiting. 

Sherel Goodrich, 28183(9).  7/7/2011. 		COLO 544341	Barcode: COLO01684364
     with A. Huber
_________________________________________________________________________

552.  Iva axillaris Pursh var. robustior Hook. 				Asteraceae

U.S.A., Montana, Carter County: Along Little Missouri River or South Camp Crook Road just S of Clay Pigeon Road, ca 10 air mi NE of Albion; ca 23 air mi NE of Alzada.  Elev. 3250 ft.
T6S R62E S20 N1/2.  45.2991 N, 104.1527 W; NAD 83, , GPS reading.  
Stream bank and adjacent clay flats. Phenology: flowering. 

B. E. Nelson, 78335.  7/28/2009. 		RM 
_________________________________________________________________________

553.  Iva axillaris Pursh var. robustior Hook. 				Asteraceae

U.S.A., Montana, Powder River County: S of U.S. Hwy 212 and E of Titus Creek, ca 22.5 air mi ESE of Ashland.  Elev. 3580-3700 ft.
T3S R48W S34.  45.5276 N, 105.7898 W; NAD 83, , GPS reading.  
Grass-dominated grazing land interspersed with badlands. Phenology: flowering. 

Hans Hallman, 940.  6/21/2009. 		RM 908465	Barcode: RM0031792
_________________________________________________________________________

554.  Iva axillaris Pursh var. robustior Hook. 				Asteraceae

U.S.A., Montana, Carter County: Ca 0.5 air mi S of Ridge Road at the head of Keith Creek, ca 4 air mi SE of Saddle Butte and ca 23.5 air mi SSW of Ekalaka.  Elev. 3450-3800 ft.
T3S R56E S13 NW1/4.  45.5825 N, 104.7477 W; NAD 83, , GPS reading.  
Top and slopes of grass and sagebrush-dominated butte. Phenology: flowering. 

Hans Hallman, 3171.  7/28/2009. 		RM 908466	Barcode: RM0031793
_________________________________________________________________________

555.  Iva axillaris Pursh var. robustior Hook. 				Asteraceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: U.S. Hwy 20, 26, less than 1 air mi E of Fremont County.  Elev. 5580 ft.
T37N R89W S27 S1/2.  
Alkaline draw with sandy slopes. Phenology: flowering. 

Ronald L. Hartman, 40169.  7/6/1993. 		RM 598180
     with T. W. Nelson
_________________________________________________________________________

556.  Iva axillaris Pursh var. robustior Hook. 				Asteraceae

U.S.A., Wyoming, Fremont County: Sweetwater River Valley: banks of Sweetwater River, ca 6 air mi SW of Sweetwater Station (TNC Sweetwater Preserve).  Elev. 6620 ft.
T29N R96W S15 E1/2 NW1/4.  
Wet, grass-rush banks below sandy bluffs on north side of river. Phenology: flowering. 

Walter Fertig, 14600.  9/6/1993. 		RM 612987	Barcode: RM0304508
     with Jane Struttmann
_________________________________________________________________________

557.  Iva axillaris Pursh var. robustior Hook. 				Asteraceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: ca 10 air mi SW of Waltman along Powder River.  Elev. 6400 ft.
T34N R88W S2 SW1/4; also S11 NW1/4.  
Sandy slopes and sandstone outcrop with juniper. Phenology: flowering. 

Ronald L. Hartman, 40471.  7/6/1993. 		RM 598179	Barcode: RM0304549
     with T. W. Nelson
_________________________________________________________________________

558.  Iva axillaris Pursh var. robustior Hook. 				Asteraceae

U.S.A., Montana, Carbon County: Along west side of U.S. Hwy 310 ca 3 mi S of Fromberg.
T6S R23E S4.  45.3412 N, 108.9136 W; uncertainty 1 mi..  
Marsh immediately W of highway with Juncus balticus, Carex praegracilis, and Triglochin. Phenology: vegetative only. 

Erwin F. Evert, 24941.  6/13/1993. 		RM 612058
_________________________________________________________________________

559.  Iva axillaris Pursh var. robustior Hook. 				Asteraceae

U.S.A., Wyoming, Goshen County: Ca 4 air mi NE of Lingle.  Elev. 4300 ft.
42 10.5' N, 104 16.9' W; unknown, , Specimen Label.  
Moist meadow, with Distichlis. Phenology: flowering. 

Robert D. Dorn, 10761.  7/28/2013. 		RM 914598	Barcode: RM0304688
_________________________________________________________________________

560.  Iva axillaris Pursh var. robustior Hook. 				Asteraceae

U.S.A., South Dakota, Fall River County: Cheyenna River at SD Hwy 71, ca 9 mi SSW of Hot Springs.  Elev. 3200 ft.
43 18.3' N, 103 33.8' W; unknown, , GPS reading.  
River bank with Spartina and Salix. Phenology: fruiting. 

Robert D. Dorn, 12187.  8/1/2018. 		RM 958312	Barcode: RM0215848
_________________________________________________________________________

561.  Iva axillaris Pursh var. robustior Hook. 				Asteraceae

U.S.A., Wyoming, Fremont County: Lander Training Area: west end of transect ca 0.8 km E of Smith Creek, ca 3.3 km NW of Little Popo Agie River.  Elev. 1650-1676 m.
zone DMC, 698540E, 4744770N to 689667E, 4745036N; unknown, GPS reading.  
West-facing slope (0-30°); greasewood desert shrubland; Frontier/Mowry formation, clay loam to sandy clay loam; ephemeral stream; with Sarcobatus vermiculatus, Chrysothamnus nauseosus, Artemisia tridentata, Atriplex confertifolia, Grindelia squarrosa, Gutierrezia sarothrae. Common; decumbent, taprooted, perennial herb; 3 dm in diameter. Phenology: flowering. 

Patricia P. Douglas, 117.  9/9/1999. 		RM 961539	Barcode: RM0219380
     with Nancy E. Hastings
_________________________________________________________________________

562.  Iva axillaris Pursh var. robustior Hook. 				Asteraceae

U.S.A., Wyoming, Fremont County: Lander Training Area: drying seep with mineral deposits, ca 1.4 km E of Smith Creek, ca 3.7 km NW of Little Popo Agie River.  Elev. 1695-1707 m.
zone DMC, 690200E, 4746040N; unknown, GPS reading.  
West-facing slope (up to 15°); Wyoming big sagebrush/desert shrubland with salt grass; Muddy formation; clay with mineral deposits; with Artemisia tridentata, Gutierrezia sarothrae, Grindelia squarrosa, Atriplex gardneri, Distichlis stricta, Koeleria macrantha. Local; erect, rhizomatous, perennial herb; 15 cm tall. Phenology: flowering. 

Patricia P. Douglas, 147.  9/10/1999. 		RM 961510	Barcode: RM0219404
     with Nancy E. Hastings
_________________________________________________________________________

563.  Iva axillaris Pursh var. robustior Hook. 				Asteraceae

U.S.A., Wyoming: Just E of Hwy. Alt. 14 and S of Shoshone River NE of Cody.  Elev. 4680 ft.
T53N R101W S13.  
Gully bottom along irrigation run-off channel with Cirsium arvense, Carex lanuginos, Poa pratensis, Smilacina stellata and Elaeagnus angustifolia. Phenology: flowering & fruiting. 

E. Evert, 18654.  6/8/1990. 		RM 618837	Barcode: RM0304780
_________________________________________________________________________