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

Database Search Results

292 matching records found (of 292).
Search query: Genus begins with Senecio, Species begins with atratus, (search polygon not defined)
Sorted by: Scientific Name

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1.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Mosquito Range: Mt. Bross: on SW flank of Mt. Bross S of Sunset Home Mine, off Bucksin Joe or County Road 8 ca 3.4 air mi NW of Alma.  Elev. 11160-12000 ft.
T8S R78W S33 SW1/4.  39.3107 N, 106.1168 W.  zone 13, 403699E, 4351372N.  
In a grassy meadow at lower elevations bordered by old mines and stands of Engelmann spruce. Phenology: fruiting. 

Timothy W. Chumley, 6572.  8/29/1996. 		 
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2.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Mosquito Range: Mosquito Pass/Mosquito Peak: along the Continental Divide and slopes E to the North London Mine, ca 6.5 air mi W of Alma.  Elev. 12120-13810 ft.
T9S R79W S1 W1/2; also E1/2 S2, NE1/4 S11; also NW1/4 S12.  39.2962 N, 106.1723 W.  zone 13, 398314E, 4349947N.  
Along the shores of an alpine lake and adjacent rock outcrops and wetlands. Phenology: fruiting. 

Timothy W. Chumley, 6652.  8/30/1996. 		 
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3.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Mosquito Range: Peerless Mountain/Horseshoe Cirque: along the slopes between Horseshoe and Peerless Mountains and in the basin below the cirque, ca 8 air mi WSW of Fairplay.  Elev. 12200-13200 ft.
T10S R79W S12.  39.1951 N, 106.1723 W.  zone 13, 399108E, 4338866N.  
Roadside on steep, rocky slopes near the top of the ridge. Phenology: fruiting. 

Timothy W. Chumley, 6782.  8/31/1996. 		 
     with Bobbi Siems
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4.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Hinsdale County: Eastern San Juan Mountains: Rio Grande National Forest: U.S. Hwy 160 W to Forest Road 520 SW to West Lost Creek Trailhead.  Elev. 10855 ft.
T41N R4W S31 NW1/4 of NW1/4; also W1/2 S30, SW1/4 S19, T41N R5W S24; also E center 1/4 S23.  37.7851 N, 107.3563 W.  
Spruce, fir and aspen forest at summit of slope. Phenology: flowering & fruiting. 

Jeanette Flaig, 1205.  7/17/2003. 		RM 794911
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5.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Mineral County: Eastern San Juan Mountains: San Juan National Forest: Fourmile Trail, ca 11 air mi N of Pagosa Springs.  Elev. 9180-11185 ft.
T37N R2W S2 E1/2; 3; also SW1/4 of SW1/4 and NW1/4 of NW1/4 of SE1/2 S14, SE1/4 of SE1/4 and NE1/4 of NE1/4 S11, W center 1/4 S12; also SW1/4 S2.  37.4488 N, 107.0423 W.  
Spruce, fir,  and aspen forest. Phenology: flowering. 

Jeanette Flaig, 1628.  7/24/2003. 		RM 
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6.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Rio Grande County: Eastern San Juan Mountains: Rio Grande National Forest: U.S. Hwy 160 E to County Road 17 N to Forest Road 610; ca 7 air mi N of South Fork.  Elev. 10000 ft.
T41N R3E S31 NE1/4.  37.7614 N, 106.6838 W.  
Along road in aspen and spruce forest. Phenology: flowering & fruiting. 

Jeanette Flaig, 1862.  7/26/2003. 		RM 794932
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7.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Rio Grande County: Eastern San Juan Mountains: Rio Grande National Forest: U.S. Hwy 160 W to Park Creek Road (Forest Road 380) then SW; ca 13 air mi S of South Fork.  Elev. 9611-11200 ft.
T38N R3E S32; S32; also S33.  37.5048 N, 106.6831 W.  
Igneous rocky outcrop in spruce, aspen and fir forest. Phenology: flowering & fruiting. 

Jeanette Flaig, 1949.  7/28/2003. 		RM 794931
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8.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, San Juan County: Eastern San Juan Mountains: Stony Pass:  Elev. 12200-13063 ft.
T41N R6W S20 SW1/4; also SE1/4 S19, NE1/4 and SE1/4 S30, NW1/4 S31 and NE1/4 S31, NW1/4 S32, SW1/4 and NW1/4 S29; also SE1/2 S20.  37.7904 N, 107.5577 W to 37.7802 N, 107.5633 W.  
Alpine mesic meadow and drainage. Phenology: flowering. 

Jeanette Flaig, 2112.  8/1/2003. 		RM 794930
     with Kurt Flaig
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9.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Rio Grande County: Eastern San Juan Mountains: Rio Grande National Forest: North Peak: U.S. Hwy 160 W to Park Creek Road, then  Elev. 11960-12795 ft.
T37N R4E S18 SW1/4; S 15 road mi: ca 18 air mi S of South Fork also NW1/2 S19; T37N R3E South1/2 S13, S24; also NE1/4 of NE1/4 S23.  37.4432 N, 106.5979 W.  
Summit with rocky outcrops dropping into mesic meadow along creek. Phenology: flowering & fruiting. 

Jeanette Flaig, 2357.  8/3/2003. 		RM 794929
     with Kurt Flaig
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10.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Conejos and Archuleta County: Eastern San Juan Mountains: Rio Grande National Forest: U.S. Hwy 160 W to Forest Road 380 SW to Forest Road 243 then W.  Elev. 10992-12569 ft.
T36N R3E S16 SW1/4; also central1/4 S17; T36N R2E S13 NW1/4.  37.363 N, 106.6701 W.  
Subalpine scree slope. Phenology: flowering & fruiting. 

Jeanette Flaig, 2401.  8/12/2003. 		RM 794928
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11.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Conejos County: Eastern San Juan Mountains: Rio Grande National Forest: Stunner Campground.  Elev. 9898 ft.
T36N R3E S8 South1/2.  37.3751 N, 106.571 W.  
Spruce/fir forest. Phenology: flowering & fruiting. 

Jeanette Flaig, 2499.  8/12/2003. 		RM 794927
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12.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Mineral County: Eastern San Juan Mountains: Rio Grande National Forest: Hunter Lake: U.S. Hwy 160  Elev. 11400 ft.
T39N R1E S25 SW1/2; W 9 air mi from Beaver Creek Road to Forest Road 410, NW 15 air mi to Forest Road 430, N to Hunter Lake Trailhead ca 7 air mi also S26; also South1/2 S23.  37.6097 N, 106.8451 W.  
Roadside. Phenology: flowering & fruiting. 

Jeanette Flaig, 348.  7/5/2003. 		RM 794913
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13.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Rio Grande County: Eastern San Juan Mountains: Rio Grande National Forest: along Forest Road 345; east edge of north end of Hogback Mesa, ca 14 air mi SW of Del Norte.  Elev. 10595 ft.
T38N R4E S10 South1/2.  37.5458 N, 106.5534 W.  
Roadside. Phenology: flowering. 

Jeanette Flaig, 488.  7/8/2003. 		RM 794912
     with B. E. Nelson
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14.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Hinsdale County: Eastern San Juan Mountains: Rio Grande National Forest: Weminuche Wilderness: Colo Hwy 149 to Forest Road 520 then 8 road mi to East Ute Creek Trailhead.  Elev. 9510-9550 ft.
T40N R4W S6 E1/2; also N1/2 S7.  37 45.554' N, 107 20.547' W.  
Grassy slopes and spruce-cork bark fir with trail through, and wet areas along streams and seeps. Phenology: flowering. 

Ronald L. Hartman, 77755.  6/26/2003. 		RM 794926
     with Jeanette Flaig
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15.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: Tierra Amarilla Grant: along Archuleta or Trail 124, ca 2 air mi NE of Chama Peak, ca 27 air mi SE of Pagosa Springs.  Elev. 10000-10080 ft.
T33N R3E S26 South1/2.  37.0688 N, 106.6042 W; GPS Reading.  
Seeps and drainage areas. Phenology: flowering & fruiting. 

B. E. Nelson, 62287.  8/11/2004. 		RM 
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16.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: along the Little Navajo River at Trail 577 crossing and vicinity, ca 2 air mi NW of Navajo Peak, ca 17 air mi SE of Pagosa Springs.  Elev. 8950-9050 ft.
T33N R2E S7 SE1/4.  37.1073 N, 106.7695 W; GPS Reading.  
River bank and adjacent flats and slopes with scattered spruce. Phenology: fruiting. 

B. E. Nelson, 62475a.  8/13/2004. 		RM 
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17.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: Opal Lake and vicinity, ca 1.5 air mi SW of Flattop Mountain, ca 15 air mi ESE of Pagosa Springs.  Elev. 9200-9240 ft.
T34N R2E S9 SW1/4.  37.1955 N, 106.7497 W; GPS Reading.  
Stony, gravelly flats with alder and willow thickets. Phenology: flowering & fruiting. 

B. E. Nelson, 62554.  8/15/2004. 		RM 
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18.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Hinsdale County: Eastern San Juan Mountains: Gunnison National Forest: Cuba Gulch Trailhead, Forest Road 30, Colo Hwy 149, Half Peak.  Elev. 13075 ft.
T42N R6W S25.  37.8661 N, 107.4673 W; GPS Reading.  
Willow carr in alpine meadow up northwest-facing slope at peak base. Phenology: flowering & fruiting. 

Jeanette Flaig, 5997.  7/14/2004. 		RM 
     with Ronald L. Hartman and Rick Pring
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19.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Saguache County: Eastern San Juan Mountains: Rio Grande National Forest: Moon Pass, California Gulch, Forest Road 675, ca 27 air mi ENE of Creede.  Elev. 10945 ft.
T43N R4E S18 NW1/4 of NE1/4.  37.9775 N, 106.5771 W; GPS Reading.  
Spruce/aspen forest on south-facing slope. Phenology: flowering. 

Jeanette Flaig, 6202.  7/18/2004. 		RM 
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20.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Mineral County: Eastern San Juan Mountains: San Juan National Forest: Weminuche Wilderness: Beaver Creek or Trail 560 off West Fork Trail, ca 16 air mi NNE of Pagosa Springs.  Elev. 9917-10125 ft.
T38N R1W S25; also SE1/4 S24.  37.5071 N, 106.9307 W to 37.5176 N, 106.9235 W; GPS Reading.  
Spruce/fir forest with outwashes on south and southeast-facing slopes. Phenology: flowering. 

Jeanette Flaig, 6245.  7/22/2004. 		RM 
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21.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Mineral County: Eastern San Juan Mountains: Rio Grande National Forest: Weminuche Wilderness: Roaring Creek Trailhead, Fisher Peak: also Trail 806, North Lime Trailhead, ca 13 air mi S of Creede.  Elev. 10752-11528 ft.
T40N R1E S31.  37.6806 N, 106.911 W to 37.6708 N, 106.9152 W; GPS Reading.  
Spruce/fir forest on north northeast-facing slope up boulder slope into spruce/fir forest. Phenology: flowering & fruiting. 

Jeanette Flaig, 6433.  7/25/2004. 		RM 
     with Sue Komarek
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22.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Mineral County: Eastern San Juan Mountains: Rio Grande National Forest: Deep Creek Trail, Trailhead 806 from Forest Road 528, ca 12 air mi S of Creede.  Elev. 9671-10435 ft.
T40N R1E S7; also T40N R1W NE1/4 of NE1/4 S12 and S1.  37.7432 N, 106.9337 W to 37.7652 N, 106.9373 W; GPS Reading.  
Spruce forest in canyon along stream on west-facing slope. Phenology: flowering. 

Jeanette Flaig, 6651.  7/26/2004. 		RM 
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23.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Saguache County: Eastern San Juan Mountains: Rio Grande National Forest: vicinity of Lookout Mountain, Forest Road 41G, just S of Carnero Pass, ca 24 air mi WSW of Saguache.  Elev. 10949 ft.
T43N R5E S6 SW1/4 of SW1/4; also NW1/4 S7.  37.9961 N, 106.4701 W; GPS Reading.  
Old clear cut spruce forest with scattered aspen, bristlecone and limber pine on north-facing slope. Phenology: flowering & fruiting. 

Jeanette Flaig, 6904.  7/29/2004. 		RM 
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24.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Saguache County: Eastern San Juan Mountains: Rio Grande National Forest: La Garita Wilderness: Trailhead 783-912, Forest Road 744, Saguache and Halfmoon creeks, ca 16 air mi NE of Creede.  Elev. 10276-10687 ft.
T43N R2E S28 NW1/4 of NW1/4; also SE1/4 of SE1/4 S29.  37.9601 N, 106.7656 W to 37.9513 N, 106.7717 W; GPS Reading.  
Spruce forest on west-facing slope near mouth of canyon. Phenology: flowering & fruiting. 

Jeanette Flaig, 7328.  8/5/2004. 		RM 
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25.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Conejos County: Eastern San Juan Mountains: Rio Grande National Forest: South San Juan Wilderness: Continental Divide Trail, Forest Road 118.1C, Colo Hwy 17, ca 52 air mi SSW of Del Norte.  Elev. 11557-11814 ft.
T33N R4E S10 SE1/4; NW1/4 and also E1/2 S15.  37.1125 N, 106.5181 W to 37.1067 N, 106.5075 W; GPS Reading.  
Subalpine mesic meadow with lakes and streams. Phenology: flowering & fruiting. 

Jeanette Flaig, 7991.  8/16/2004. 		RM 
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26.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: Rio Grande National Forest: campground on Rio Chama W ca 1 air mi along Archuleta Creek.  Elev. 8780-9200 ft.
T32N R3E S1.  37.032 N, 106.5536 W to 37.0394 N, 106.5798 W; GPS Reading.  
Spruce/fir and aspen forest on slopes, alder and willow along streams; along the creek. Phenology: flowering & fruiting. 

Ronald L. Hartman, 79641.  7/15/2004. 		RM 
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27.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Clear Creek County: Arapaho National Forest: Front Range: between Clear Lake and Lower Cabin Creek Reservoir on west side of County Road 381.  Elev. 9980-10400 ft.
T4S R74W S31 NE1/4; also NW1/4 S32.  39.6661 N, 105.7048 W; uncertainty 0.5 mi..  
Along small stream, in adjacent spruce/lodgepole pine forest, and on roadside. Phenology: flowering & fruiting. 

Erin Foley, 1859.  6/27/2003. 		RM 
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28.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Front Range: Indian Peaks Wilderness: Cascade Creek Trail, ca 1 mi SW of the junction of Buchanan Pass and Cascade Creek trails.  Elev. 9500-10800 ft.
T2N R74W S28.  40.1011 N, 105.6801 W; GPS Reading.  
Regenerating granite slope and moist drainages. Phenology: flowering & fruiting. 

Erin Foley, 3892.  7/31/2003. 		RM 
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29.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Williams Fork Mountains: South Fork Williams Fork Trail, ca 24 air mi SSE of Hot Sulphur Springs; ca 9.5 air mi NW of Loveland Pass.  Elev. 9800 ft.
T4S R77W S4; also S9.  39.7129 N, 106.0077 W; GPS Reading.  
Along river and adjacent spruce/fir forest. Phenology: flowering & fruiting. 

Erin Foley, 5509.  8/19/2003. 		RM 
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30.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Rabbit Ears Range: North Fork Cabin Creek along Cabin Creek Road, ca 3 mi W of Colo Hwy 125, ca 9 air mi N of Hot Sulphur Springs.  Elev. 8500 ft.
T3N R78W S23 South1/2; also N1/2 S26.  40.2021 N, 106.0912 W; GPS Reading.  
Along creek and roadside. Phenology: flowering & fruiting. 

Erin Foley, 5557.  8/26/2003. 		RM 
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31.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Rabbit Ears Range: 0.5 mi S of Willow Creek Pass along Pass Creek, ca 28.5 air mi SE of Walden.  Elev. 9500-9700 ft.
T4N R78W S2.  40.3444 N, 106.0963 W; GPS Reading.  
Along creek and in adjacent meadow and lodgepole pine forest. Phenology: flowering & fruiting. 

Erin Foley, 5658.  8/30/2003. 		RM 
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32.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Indian Peaks Wilderness: Front Range: Roaring Fork SW of Hiamovi Mountain, ca 9 air mi SE of Grand Lake and ca 13 air mi ENE of Granby.  Elev. 10200-11900 ft.
T2N R74W S7 N1/2; also N1/2 S8, S1/2 S6, S1/2 S5.  40.1538 N, 105.7286 W to 40.1556 N, 105.7026 W; GPS Reading.  
Along fork. Phenology: flowering & fruiting. 

Erin Foley, 10280.  7/18/2004. 		RM 
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33.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Rabbit Ears Range: Gravel Mountain and Stillwater Creek, ca 8 air mi W of Grand Lake and ca 13 air mi NNW of Granby.  Elev. 10400-11769 ft.
T4N R77W S26; also SE1/4 S27, NE1/4 S34, N1/2 S35, W1/2 S36.  40.2742 N, 105.97 W to 40.2757 N, 105.9954 W; GPS Reading.  
Steep rocky slope below steep rock outcrops. Phenology: flowering & fruiting. 

Erin Foley, 10592.  7/21/2004. 		RM 
     with Shannon Terry
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34.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Indian Peaks Wilderness: Front Range: Gourd Lake to Island Lake, ca 11 air mi SE of Grand Lake and ca 10 air mi NW of Ward.  Elev. 10800-11600 ft.
T2N R74W S15 W1/2; also S1/2 S10.  40.1337 N, 105.6733 W to 40.1442 N, 105.6679 W; GPS Reading.  
Adjacent to lake below subalpine. Phenology: flowering & fruiting. 

Erin Foley, 12156.  8/25/2004. 		RM 
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35.  Senecio atratus Greene 				Asteraceae

U.S.A., Wyoming, Lincoln County: Salt River Range: Greys River Drainage: s of Lake Barstow, ca 15.5 air mi SE of Thayne; ca 10 air mi ENE of Afton.  Elev. 8400 ft.
T32N R117W S3.  42.7881 N, 110.753 W.  
Growing on steep northerly slope below ledges in loose gray rock or talus. Phenology: flowering & fruiting. 

Orval C. Harrison, 711.  7/4/1994. 		RM 724164	Barcode: RM0309634
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36.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Lake County: Central Colorado: Sawatch Range, East Slope Continental Divide: off Forest Road 109, ca 1.5 air mi NW of Leadville.  Elev. 10000-10800 ft.
T9S R80W S10; also S11.  39.2818 N, 106.3205 W.  
Open grassland with Potentilla fruticosa. Phenology: flowering & fruiting. 

Emily A. Holt, 1296.  6/25/2000. 		 
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37.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range: on Continental Divide, Monarch Pass area, off U.S. Hwy 50 on east side of road near wooden fence, ca 15 air mi W of Poncha Springs.  Elev. 11120-11400 ft.
T49N R6E S17; also S20.  38.5024 N, 106.3234 W.  
Spruce forest, slight west slope. Phenology: flowering & fruiting. 

Emily A. Holt, 1921.  7/10/2000. 		 
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38.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: Huron Peak area, on Forest Service trail to Huron Peak, ca 27 air mi SSW of Leadville; ca 2 air mi SW of Winfield.  Elev. 10600-12300 ft.
T13S R81W S4; also S5 and T12S R81W S32.  38.9489 N, 106.4495 W.  
Picea with Pinus contorta and P. aristata with open areas. Phenology: flowering & fruiting. 

Emily A. Holt, 2650.  7/23/2000. 		 
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39.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: Princeton Mountain Trail, along Forest Service road up peak to hut, ca 8 air mi W of Nathrop.  Elev. 10800-11800 ft.
T15S R79W S15; also S16.  38.7473 N, 106.2085 W.  
Mixed conifer (Pinus contorta, P. aristata, Picea engelmannii), below treeline. Phenology: flowering & fruiting. 

Emily A. Holt, 2739.  7/27/2000. 		 
     with Benjamin Madsen
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40.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: Princeton Mountain Trail, along Forest Service road up peak to hut, ca 8 air mi W of Nathrop.  Elev. 10800-11800 ft.
T15S R79W S15; also S16.  38.7473 N, 106.2085 W.  
Mixed conifer (Pinus contorta, P. aristata, Picea engelmannii), below treeline. Phenology: flowering & fruiting. 

Emily A. Holt, 2750.  7/27/2000. 		 
     with Benjamin Madsen
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41.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Lake County: Central Colorado: Mosquito Range: East Slope Continental Divide: Iowa Gulch area, near mine tailings pile, ca 7 air mi SE of Leadville.  Elev. 11800-12800 ft.
T9S R79W S35.  39.224 N, 106.1908 W.  
Subalpine meadow with willows. Phenology: flowering & fruiting. 

Emily A. Holt, 3022.  7/31/2000. 		 
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42.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: Tabeguache Peak summit, ca 7 air mi NNE of Garfield.  Elev. 12200-14155 ft.
T50N R6E S2; also T51N R6E S35 and S36.  38.6153 N, 106.2692 W.  
Alpine meadow and scree above treeline. Phenology: flowering & fruiting. 

Emily A. Holt, 3202.  8/4/2000. 		 
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43.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: Jennings Creek drainage to Tabeguache Peak, ca 4 air mi N of Granite.  Elev. 10600-11800 ft.
T50N R6E S2; also S11.  38.6153 N, 106.2692 W.  
Aspen woodland below treeline. Phenology: flowering & fruiting. 

Emily A. Holt, 3238.  8/4/2000. 		 
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44.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Eagle County: Central Colorado: Sawatch Range, West Slope Continental Divide: below Mount Jackson, along Lake Creek Forest Service Trail 1880, ca 11 air mi S of Edwards.  Elev. 10200-11000 ft.
T6S R82W S33; also S34.  39.4841 N, 106.5612 W.  
Open spruce-fir forest and boulder field. Phenology: flowering & fruiting. 

Emily A. Holt, 3304.  8/6/2000. 		 
     with Brain Elliott
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45.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Lake County: Central Colorado: Sawatch Range, East Slope Continental Divide: Native Lakes Trail area, ca 9 air mi W of Leadville.  Elev. 10800-11800 ft.
T9S R81W S20; also S29.  39.2529 N, 106.4687 W.  
Spruce-fir to spruce forests. Phenology: flowering & fruiting. 

Emily A. Holt, 3534.  8/9/2000. 		 
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46.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Pitkin County: Central Colorado: Sawatch Range, West Slope Continental Divide: Martin Creek area, along old unmarked Forest Service trail, ca 10 air mi NNE of Independence Pass.  Elev. 10000-10520 ft.
T9S R82W S23; also S27 and S34.  39.2529 N, 106.5242 W.  
Spruce-fir with willow bogs. Phenology: flowering. 

Emily A. Holt, 3716.  8/11/2000. 		 
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47.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Pitkin County: Central Colorado: Sawatch Range, West Slope Continental Divide: Fryingpan Lakes area, along Forest Service Trail 1921, ca 10 air mi NE of Independence Pass.  Elev. 10000-10800 ft.
T9S R82W S20; also S25 and S36.  39.2529 N, 106.5798 W.  
Spruce-fir with open areas, mostly east aspect. Phenology: flowering & fruiting. 

Emily A. Holt, 3783.  8/11/2000. 		 
_________________________________________________________________________

48.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Eagle County: Central Colorado: Sawatch Range, West Slope Continental Divide: along Fall Creek Trail 2001 to Lake Constantine, ca 6 air mi S of Minturn.  Elev. 10380-11371 ft.
T6S R81W S27; also S34 and T7S R81W S3, S4; also S9.  39.4985 N, 106.4316 W.  
Spruce-fir forest. Phenology: flowering & fruiting. 

Emily A. Holt, 3845.  8/13/2000. 		 
_________________________________________________________________________

49.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: La Plata Gulch Trail, at treeline and below, ca 8 air mi SE of Independence Pass.  Elev. 11000-12600 ft.
T11S R81W S31; also T12S R81W S6.  39.0497 N, 106.4866 W.  
Spruce-fir forest. Phenology: flowering & fruiting. 

Emily A. Holt, 4017.  8/14/2000. 		 
_________________________________________________________________________

50.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: Little Willis Gulch to Hope Pass, on the Colorado Trail, Trail 1776, ca 2 air mi W of Vicksburg.  Elev. 10000-11200 ft.
T12S R81W S13; also S14, S23; also S24.  39.0065 N, 106.3939 W.  
Pinus contorta and Populus tremuloides forest, south aspect. Phenology: flowering & fruiting. 

Emily A. Holt, 4038.  8/16/2000. 		 
_________________________________________________________________________

51.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: Hope Pass area, off Colorado Trail, Trail 1776, ca 3 air mi NW of Vicksburg.  Elev. 11400-12600 ft.
T12S R81W S11; also S12, S13; also S14.  39.0209 N, 106.4125 W.  
Treeline with Picea engelmannii. Phenology: flowering & fruiting. 

Emily A. Holt, 4084.  8/16/2000. 		 
_________________________________________________________________________

52.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Pitkin County: Central Colorado: Sawatch Range, West Slope Continental Divide: on New York Creek Trail off County Road 23 from Colo Hwy 82, ca 13 air mi SE of Aspen.  Elev. 10100-11400 ft.
T11S R83W S16; also S20, S29; also S30.  39.0929 N, 106.672 W.  
Spruce-fir with open areas. Phenology: flowering & fruiting. 

Emily A. Holt, 4256.  8/21/2000. 		 
_________________________________________________________________________

53.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Pitkin County: Central Colorado: Sawatch Range, West Slope Continental Divide: along Grizzly Creek Trail 1990, just E of switchbacks at trailhead to just S of major creek crossing, ca 5 air mi SW of Independence Pass.  Elev. 11000-11600 ft.
T11S R82W S19; also S20 and S29.  39.0784 N, 106.6003 W.  
Open subalpine meadow to spruce krummholz. Phenology: flowering & fruiting. 

Emily A. Holt, 7225.  7/28/2001. 		RM 
_________________________________________________________________________

54.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: along Forest Road 278 (Mt. Antero Trail) from treeline to summit of Mt. Antero, ca 4 air mi SE of Alpine.  Elev. 11600-14269 ft.
T51N R6E S13.  38.6705 N, 106.251 W.  
Talus slope and alpine meadow. Phenology: flowering & fruiting. 

Emily A. Holt, 8096.  8/23/2001. 		RM 
     with Benjamin Madsen
_________________________________________________________________________

55.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: along South Fooses Creek Trail 1776 (Colorado Trail), ca 4 mi along trail from trailhead to just below treeline, ca 3 air mi SSE of Garfield.  Elev. 9600-10800 ft.
T49N R6E S11; also S14, S23; also S26.  38.5153 N, 106.2691 W.  
Lodgepole and spruce-fir forests. Phenology: flowering & fruiting. 

Emily A. Holt, 8239.  8/25/2001. 		RM 
_________________________________________________________________________

56.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: along North Fooses Creek from radio tower N to start of trail along Forest Road 226, ca 3 air mi S of Garfield.  Elev. 9800-10800 ft.
T49N R6E S9; also S10, S16; also S21.  38.5153 N, 106.3053 W.  
Disturbed spruce-fir forest along power line. Phenology: flowering & fruiting. 

Emily A. Holt, 8291.  8/25/2001. 		RM 
_________________________________________________________________________

57.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: southwest side of Whetstone Mountain, ca 3.5 air mi S of Crested Butte.  Elev. 10300-11000 ft.
T14S R86W S22 SE1/4.  38.8191 N, 106.9898 W.  
Talus slope with stunted aspen (avalanche stunted). Phenology: flowering & fruiting. 

Kevin J. Taylor, 3594.  7/19/1997. 		 
_________________________________________________________________________

58.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 7 air mi N of Crested Butte.  Elev. 10700-11400 ft.
T12S R82W S33 W1/2.  38.9632 N, 106.5632 W.  
Dry lodgepole pine forest and along small creek. Phenology: flowering & fruiting. 

Kevin J. Taylor, 3802.  7/25/1997. 		 
_________________________________________________________________________

59.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 8 air mi NNE of Ohio.  Elev. 11300-11600 ft.
T51N R4E S13 N1/2.  38.679 N, 106.4698 W.  
Engelmann spruce/subalpine fir krummholz along ridge. Phenology: flowering & fruiting. 

Kevin J. Taylor, 10242.  8/9/1998. 		 773731
     with Chris Floyd and Josh Crayton
_________________________________________________________________________

60.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: Terrible Mountain, ca 8 air mi NNE of Ohio.  Elev. 11500-11700 ft.
T51N R4E S20 SE1/4.  38.6646 N, 106.5438 W.  
Alpine tundra along south ridge. Phenology: flowering & fruiting. 

Kevin J. Taylor, 10339.  8/10/1998. 		 773730
     with Chris Floyd and Josh Crayton
_________________________________________________________________________

61.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: West Elk Wilderness: West Elk Peak, ca 16 air mi N of Blue Mesa Reservoir.  Elev. 11700-12500 ft.
T15S R88W S27 South1/2.  38.7196 N, 107.21 W.  
West-facing ridge of peak; alpine tundra. Phenology: flowering & fruiting. 

Kevin J. Taylor, 11101.  8/22/1998. 		 773729
     with Christine Tonielli and Josh Crayton
_________________________________________________________________________

62.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: West Elk Wilderness: along West Elk Creek, ca 12.5 air mi N of Blue Mesa Reservoir.  Elev. 9800 ft.
T51N R3W S19 SE1/4.  38.6674 N, 107.2298 W.  
Along creek; Salix. Phenology: flowering & fruiting. 

Kevin J. Taylor, 11341.  8/23/1998. 		 773728
     with Christine Tonielli and Josh Crayton
_________________________________________________________________________

63.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 12 air mi NNW of Taylor Park Reservoir.  Elev. 10500-11000 ft.
T12S R83W S16 SE1/4.  39.0064 N, 106.6745 W.  
Lodgepole pine forest. Phenology: flowering & fruiting. 

Kevin J. Taylor, 8885.  7/18/1998. 		 773734
     with Chris Floyd
_________________________________________________________________________

64.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: West Elk Wilderness: The Castles, ca 10 air mi SSW of Kebler Pass.  Elev. 10300-10500 ft.
T15S R87W S18 SE1/4.  38.7471 N, 107.1567 W.  
Southeast-facing slope; open meadow and Engelmann spruce/subalpine fir/aspen forest. Phenology: flowering & fruiting. 

Kevin J. Taylor, 9579a.  7/29/1998. 		 773733
_________________________________________________________________________

65.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: West Elk Wilderness: Mill Creek Valley, ca 10 1/4 air mi SSW of Kebler Pass.  Elev. 10300-10600 ft.
T15S R87W S32 SE1/4.  38.7039 N, 107.1381 W.  
Engelmann spruce/subalpine fir forest and open meadow. Phenology: flowering & fruiting. 

Kevin J. Taylor, 9944.  7/30/1998. 		 773732
_________________________________________________________________________

66.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Pecos Wilderness: Trampas Lake Trail 31 from Forest Road 207, ca 5 air mi S of El Valle.  Elev. 10150-11900 ft.
T21N R12E S22 South 1/2; also NE1/4 S27, S26, S35 and T20N R12E S2.  36.0009 N, 105.6369 W; GPS Reading.  
Mixed conifer forest, streamside and lakeside. Phenology: flowering. 

Jill E. Larson, 2530a.  7/16/2005. 		RM 941271	Barcode: RM0116517
_________________________________________________________________________

67.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Rio Costilla Park, Latir Lakes, ca 8.5 air mi S of Amalia.  Elev. 11120-12960 ft.
36.8032 N, 105.4516 W; GPS Reading.  
Subalpine lakes, stream riparian and surrounding spruce forest. Phenology: flowering. 

Jill E. Larson, 2962.  7/23/2005. 		RM 941270	Barcode: RM0116518
     with Robert Peters
_________________________________________________________________________

68.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Latir Peak Wilderness: at Latir Rock Cairn, Latir Mesa and Heart Lake, ca 8.5 air mi S of Amalia.  Elev. 11000-12000 ft.
T30N R14E S31 NE1/4; also S32, S33.  36.7949 N, 105.4741 W; GPS Reading.  
Lake riparian, mesa slope east aspect, and Engelmann spruce forest. Phenology: flowering & fruiting. 

Jill E. Larson, 3055.  7/24/2005. 		RM 941269	Barcode: RM0116519
_________________________________________________________________________

69.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Cruces Basin Wilderness: Forest Road 87, Brazos Ridge and drainages E of ridge, ca 11 air mi SW of San Miguel.  Elev. 10350-10940 ft.
T31N R6E S18 N1/2; also S7, W1/2 S8 and NW1/4 S17.  36.9067 N, 106.3548 W; GPS Reading.  
Late melting east aspect ridge, meadows, spruce forest and moist drainages. Phenology: flowering & fruiting. 

Jill E. Larson, 3238.  7/26/2005. 		RM 941268	Barcode: RM0116520
_________________________________________________________________________

70.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Valle Vidal Unit: Elk Meadows E of Little Costilla Peak and Middle Ponil Creek drainage, ca 13 air mi NE of Red River.  Elev. 9950-11000 ft.
T30N R16E S15 South 1/2; also SW1/4 S14, S22, S27, S34; also SE1/4 S33.  36.8332 N, 105.2047 W; GPS Reading.  
Subalpine wet meadows with Carex aquatilis, creek riparian and adjacent spruce/fir-covered slopes. Phenology: flowering. 

Jill E. Larson, 3454.  7/30/2005. 		RM 947317	Barcode: RM0148306
     with Robert Peters
_________________________________________________________________________

71.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: east slope of Penascoso Mountain, Comales Canyon Forest Service Trail 22 to NM Hwy 518, ca 6 air mi SE of Penasco.  Elev. 7850-10500 ft.
T22N R13E S29; also S21, S16, S8.  36.1086 N, 105.5767 W; GPS Reading.  
Forest with Engelmann and blue spruce; grazed meadows with Poa pratensis. Phenology: flowering. 

Jill E. Larson, 3551.  8/1/2005. 		RM 941267	Barcode: RM0116521
_________________________________________________________________________

72.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Manzanitos Canyon Trail 58 from NM Hwy 150 W to Lobo Peak summit, ca 6 air mi NE of Arroyo Seco.  Elev. 8450-12115 ft.
T27N R13E S13 N1/2; also SW1/4 S12, E1/2 S11, SW1/4 S2, N1/2 S3 and T28N R13E S34 South 1/2.  36.5746 N, 105.5071 W; GPS Reading.  
Mixed conifer forest and stream riparian to spruce forest. Phenology: flowering. 

Jill E. Larson, 4181.  8/14/2005. 		RM 941266	Barcode: RM0116522
     with Robert Peters
_________________________________________________________________________

73.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: ridgeline E of Lobo Peak towards Gold Hill via Lobo Peak Trail 57, ca 6 air mi NNE of Arroyo Seco.  Elev. 11150-12000 ft.
T27N R13E S3 N1/2; also T28N R13E S34 SE1/4, S35, S36.  36.6097 N, 105.5418 W; GPS Reading.  
Rocky ridgeline with bristlecone pine and Engelmann spruce interspersed with montane meadows. Phenology: flowering & fruiting. 

Jill E. Larson, 4247.  8/14/2005. 		RM 941265	Barcode: RM0116511
     with Robert Peters
_________________________________________________________________________

74.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: upper Cabresto Creek surrounding Cabresto Park; road from turn to Cabresto Park then E to divide on Forest Road 134, NW to Ortiz Peak.  Elev. 10887-11209 ft.
T29N R15E S3 NW1/4; also T30N R15E SE1/4 S33.  36.7803 N, 105.329 W to 36.7921 N, 105.3415 W; GPS Reading.  
Spruce/fir forest. Phenology: flowering & fruiting. 

Ronald L. Hartman, 81683.  7/31/2005. 		RM 941264	Barcode: RM0116510
_________________________________________________________________________

75.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: trailhead at end of Forest Road 161 and La Sierra Ditch, ca 3.5 air mi E of Jicarita Peak, ca 24.5 air mi S of Taos.  Elev. 10360-10440 ft.
T21N R13E S13 NE1/4; also T21N R14E NW1/4 S18.  36.0577 N, 105.5005 W to 36.9582 N, 105.5052 W; GPS Reading.  
Roadside and roadcut. Phenology: flowering & fruiting. 

B. E. Nelson, 69347.  8/8/2006. 		RM 944398	Barcode: RM0129610
_________________________________________________________________________

76.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Sangre de Cristo Range: Pecos Wilderness: West Fork Rio Santa Barbara, Trail 25 below switchbacks up to No Fish Lake, ca 12 air mi E of Truchas and ca 11 air mi SSE of Penasco.  Elev. 10000-11500 ft.
T21N R13E S31 SW1/4; also T20N R12E S1 South 1/2.  35.9867 N, 105.618 W; uncertainty 0.25 mi..  
Steep slopes of limestone cobble with Mountain ash, Brickelia grandifolia, and Draba species. Phenology: flowering & fruiting. 

Jill E. Larson, 10209.  8/12/2006. 		RM 944400	Barcode: RM0129612
     with Robert Peters
_________________________________________________________________________

77.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: ridgeline and vicinity above San Cristobal Canyon ca 1 air mi E of Flag Mountain, ca 6 air mi NE of San Cristobal; ca 5 air mi SE of Lama.  Elev. 11300-11800 ft.
T28N R13E S27.  36.6335 N, 105.5459 W; GPS Reading.  
Moist areas around spring and small stream. Phenology: flowering & fruiting. 

Jill E. Larson, 10705.  8/20/2006. 		RM 944399	Barcode: RM0129611
_________________________________________________________________________

78.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Pueblo de Taos Indian Reservation: Martinez Canyon ca 1 air mi SE of Vallecito Mountain, ca 8 air mi E of Arroyo Seco and ca 6 air mi S of Twining.  Elev. 9300-10500 ft.
36.5225 N, 105.4498 W; GPS Reading.  
Montane meadow and spruce-fir forest with stream running through; with Juniperus communis, Potentilla fruticosa, Carex species, and Poa pratensis. Phenology: flowering. 

Jill E. Larson, 7250.  6/29/2006. 		RM 944407	Barcode: RM0129619
     with James Lucero
_________________________________________________________________________

79.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: along Agua Piedra Creek on Forest Trail 19 from Agua Piedra Recreational Area off NM Hwy 518, ca 0.5 air mi W of Tres Ritos.  Elev. 8450-9400 ft.
T22N R13E S23; also S26 and N1/2 S35.  36.1309 N, 105.5283 W; GPS Reading.  
Riparian area along creek with Alnus tenuifolia, Salix species, Senecio triangularis, Aconitum, and Oxypolis fendleri. Phenology: flowering. 

Jill E. Larson, 7472.  7/2/2006. 		RM 944406	Barcode: RM0129618
_________________________________________________________________________

80.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Wheeler Peak Wilderness: Williams Lake Forest Trail 62 from ca 0.5 air mi SSE of Twining to Williams Lake.  Elev. 9800-11100 ft.
T27N R14E S15; also E1/2 S22.  36.5742 N, 105.4382 W; GPS Reading.  
Talus slopes and higher ground around lake. Phenology: flowering. 

Jill E. Larson, 7656.  7/3/2006. 		RM 44405	Barcode: RM0129617
     with Robert Peters
_________________________________________________________________________

81.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: toward headwaters of Cabresto Creek from Forest Road 134 just N of Midnight Meadows, ca 5.5 air mi NNE of Red River, ca 1 air mi N of Greenie Peak.  Elev. 10500-10600 ft.
T29N R15E S5.  36.7839 N, 105.3586 W; GPS Reading.  
Stream drainage with spruce-subalpine fir forest on east-facing slopes; understory with Vaccinium scoparium and Moneses uniflora. Phenology: flowering. 

Jill E. Larson, 7773.  7/6/2006. 		RM 944404	Barcode: RM0129616
_________________________________________________________________________

82.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Latir Peak Wilderness: Lake Fork Trail 82 in vicinity of junction with Bull Creek Trail, ca 1 air mi NE of Cabresto Lake and ca 7 air mi NW of Red River.  Elev. 9700-10850 ft.
T29N R14E S8.  36.7686 N, 105.4679 W; GPS Reading.  
Mixed conifer forest with Picea engelmannii, Abies arizonica, Pseudotsuga menziesii, and Abies concolor; along trail and stream. Phenology: flowering. 

Jill E. Larson, 9089.  7/23/2006. 		RM 944403	Barcode: RM0129615
     with Robert Peters
_________________________________________________________________________

83.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Trail 71 SE of Columbine Creek, ca 6 air mi SSE of Questa and 4 air mi NW of Twining.  Elev. 9600-10900 ft.
T28N R13E S25 South 1/2; also S36.  36.6179 N, 105.4987 W; GPS Reading.  
Montane meadows with small, now dry, streams with Deschampsia cespitosa in moist areas and Danthonia spicata in dry areas. Phenology: flowering & fruiting. 

Jill E. Larson, 9813.  8/1/2006. 		RM 944402	Barcode: RM0129614
_________________________________________________________________________

84.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Wheeler Peak Wilderness: Trail 56 and Horseshoe Lake Trail 91 from boundary to Horseshoe Lake, ca 3/4 air mi NE of Wheeler Park summit, ca 4 air mi SE of Twining.  Elev. 10990-12050 ft.
T27N R14E S13; also NW1/4 S24.  36.5691 N, 105.3919 W; GPS Reading.  
Sloping meadow with Festuca thurberi and talus areas with Senecio atratus. Phenology: flowering. 

Jill E. Larson, 9895.  8/8/2006. 		RM 944401	Barcode: RM0129613
_________________________________________________________________________

85.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, San Miguel County: San Miguel and lower Dolores River Drainages: San Miguel River Drainage: on old railroad grade from Lizard Head Pass to southeast end of Trout Lake.  Elev. 9900-10230 ft.
T41N R9W S16; also S17 and S18.  37.8139 N, 107.866 W.  
In meadows and forest with spruce, fir and aspen. Phenology: flowering & fruiting. 

Margarette J. Lyon, 2268.  7/31/1993. 		 
_________________________________________________________________________

86.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, San Miguel County: San Miguel and lower Dolores River Drainages: San Miguel River Drainage: Wilson Peak, ca 8.5 mi SW of Telluride.  Elev. 10200-11400 ft.
T42N R10W S20; also S21, S28 and S29.  37.8864 N, 107.9943 W.  
Spruce/fir forest and meadows to timberline. Phenology: flowering & fruiting. 

Margarette J. Lyon, 2403.  8/5/1993. 		 
_________________________________________________________________________

87.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: San Miguel River Drainage: Little Cone, S of Forest Road 618.  Elev. 10200 ft.
T42N R11W S21; SE1/4 S16.  37.8864 N, 108.086 W.  
Small stream in spruce-fir forest. Phenology: flowering. 

Margarette J. Lyon, 5971.  7/11/1994. 		 
_________________________________________________________________________

88.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: Lizard Head Trail.  Elev. 11800 ft.
T41N R9W S9.  37.8284 N, 107.866 W.  
Lake. Phenology: flowering. 

Margarette J. Lyon, 6912.  8/6/1994. 		 
_________________________________________________________________________

89.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: Dunn Peak: Lizard Head Wilderness.  Elev. 11800 ft.
T42N R12W S36.  37.8574 N, 108.141 W.  
Spruce-fir forest and wetlands (open wet meadows). Phenology: flowering & fruiting. 

Margarette J. Lyon, 7087.  8/11/1994. 		 
_________________________________________________________________________

90.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: ca 1.1 air mi ENE of intersection of Forest Road 788 and Colo Hwy 149; ca 6.5 air mi SE of Lake City at Slumgullion Summit.  Elev. 11440-11579 ft.
T43N R3W S9 SW1/4; also NW1/4 S16.  37.9939 N, 107.2021 W.  
Open spruce forest. Phenology: flowering & fruiting. 

Melanie Arnett, 1586.  7/14/1998. 		RM 
_________________________________________________________________________

91.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: Sawatch Range: along Continental Divide on Forest Trail 531, from ca 1.2 air mi NW of - to 1.0 air mi SSE of - Mount Peck; ca 16.5 air mi ENE of Sargents.  Elev. 11160-11920 ft.
T49N R6E S27 SW1/4; also N1/2 S28, NW1/4 S34, N1/2 S20; also W1/2 S21.  38.473 N, 106.2872 W.  
Dry, gravelly, steep west-facing slopes (disturbed). Phenology: flowering & fruiting. 

Melanie Arnett, 1710.  7/16/1998. 		RM 
_________________________________________________________________________

92.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: ca 1 air mi SE of Courthouse Mountain; ca 10.6 air mi WSW of Ridgway along Forest Road 860.  Elev. 10320-10690 ft.
T45N R6W S20 SW1/4; also W1/4 S29; also E1/2 S30.  38.1167 N, 107.5542 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
Meadow with creek. Phenology: flowering & fruiting. 

Melanie Arnett, 1925.  7/19/1998. 		RM 
_________________________________________________________________________

93.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: ca 1 road mi W of the Sherman townsite; ca 3.5 air mi ESE of Handies Peak; ca 11.3 air mi SW of Lake City along Cottonwood Creek.  Elev. 9680-9840 ft.
T42N R5W S17 N1/2.  37.8928 N, 107.4399 W.  
Riparian in aspen/fir forest. Phenology: flowering & fruiting. 

Melanie Arnett, 2304.  7/28/1998. 		RM 
_________________________________________________________________________

94.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: San Juan Mountains: on Baldy Chato and towards Stewart Peak, ca 20.6 air mi E of Lake City; also along upper portions of Pauline Creek and through surrounding spruce forests.  Elev. 11440-13320 ft.
T44N R1W S25; also S24, SE1/4 S23, NE1/4 S26; also NW1/4 S36.  38.0373 N, 106.9277 W.  
Alpine meadows into spruce forest. Phenology: flowering & fruiting. 

Melanie Arnett, 2423.  7/31/1998. 		RM 
_________________________________________________________________________

95.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: ca 0.2 air mi W of confluence of Matterhorn Creek and North Fork Henson Creek; ca 9.9 air mi W of Lake City along North Fork Henson Creek.  Elev. 10400 ft.
T44N R6W S34 N1/2.  38.019 N, 107.5072 W.  
Roadside riparian. Phenology: flowering & fruiting. 

Melanie Arnett, 2531.  8/2/1998. 		RM 
_________________________________________________________________________

96.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: Uncompahgre Wilderness Area: from the Uncompahgre Peak Trailhead at the north end of Forest Road 877 to the top of Uncompahgre Peak, ca 6.2-8.5 air mi WNW of Lake City.  Elev. 11450-14309 ft.
T44N R5W S15 W1/2; also N1/2 S16, N1/2 S17; also T44N R6W NW1/4 S13.  38.0643 N, 107.4224 W.  
Spruce forest to alpine tundra with rock outcrops. Phenology: flowering & fruiting. 

Melanie Arnett, 2817.  8/9/1998. 		RM 
_________________________________________________________________________

97.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: San Juan Mountains: from the tip of sharp bend in Forest Road 806 at ca 10960 ft to Agency Peak and Sawtooth Mountain, ca 17.6-19.2 air mi NE of Lake City.  Elev. 10920-12060 ft.
T46N R1E S17; also E1/2 S16, S9, SW1/4 S8; also South1/2 S4.  38.2438 N, 106.8815 W.  
Mixed conifer/aspen forest to alpine. Phenology: flowering & fruiting. 

Melanie Arnett, 2985.  8/11/1998. 		RM 
_________________________________________________________________________

98.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: Cochetopa Hills: along Milk Creek to Sawmill Park, ca 5.5 air mi SE of Sargents; ca 6.2 air mi ENE of Baldy Lake.  Elev. 9760-10640 ft.
T47N R5E S12 E1/2; also NE1/4 S13.  38.3337 N, 106.3708 W.  
Forest to subalpine meadow. Phenology: flowering & fruiting. 

Melanie Arnett, 3174.  8/15/1998. 		RM 
_________________________________________________________________________

99.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: along Silver Creek to the summit of Redcloud Peak, ca 8-10 air mi SW of Lake City; ca 8.5 air mi S of Uncompahgre Peak.  Elev. 11800-12600 ft.
T43N R5W S33 NE1/4; also South1/2 S28, South1/2 S29; also South1/2 S31.  37.9361 N, 107.4216 W.  
Alpine tundra. Phenology: flowering & fruiting. 

Melanie Arnett, 3597.  8/20/1998. 		RM 
_________________________________________________________________________

100.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: along Silver Creek to the summit of Redcloud Peak, ca 8-10 air mi SW of Lake City; ca 8.5 air mi S of Uncompahgre Peak.  Elev. 11200-11800 ft.
T43N R5W S33 NE1/4; also South1/2 S28, South1/2 S29; also South1/2 S31.  37.9361 N, 107.4216 W.  
Upper portion of canyon to alpine tundra. Phenology: flowering & fruiting. 

Melanie Arnett, 3621.  8/20/1998. 		RM 
_________________________________________________________________________

101.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: Cochetopa Hills: just W of Larkspur Ditch, ca 1.2 air mi NW of Marshall Pass; ca 8 air mi E of Sargents.  Elev. 10500-10880 ft.
T48N R6E S14 SE1/4; also NE1/4 S23.  38.4036 N, 106.2781 W.  
Moist mixed conifer forest with creeks. Phenology: flowering & fruiting. 

Melanie Arnett, 5284.  7/15/1999. 		RM 748372
_________________________________________________________________________

102.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: Cochetopa Hills: Gunnison National Forest: lower part of rocky cirque and around Baldy Lake, ca 2 air mi E of Middle Baldy; ca 6.9 air mi SSW of Sargents.  Elev. 11200-11300 ft.
T47N R5E S19 NW1/4.  
Rocky cirque and forest. Phenology: flowering & fruiting. 

Melanie Arnett, 5456.  7/20/1999. 		RM 748371
_________________________________________________________________________

103.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: San Juan Mountains: Gunnison National Forest: Trail 229 along Little Cimarron River for ca 1.5 mi from County Road 864, ca 2-3.5 air mi N of Sheep Mountain.  Elev. 9800-10000 ft.
T48N R5W S29 W1/2; also NW1/4 S32.  38.3828 N, 107.4594 W.  
Abandoned road in spruce/fir forest. Phenology: flowering & fruiting. 

Melanie Arnett, 5836.  7/29/1999. 		RM 748370
     with Kevin Taylor
_________________________________________________________________________

104.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: along the Grizzly Gulch Trail from ca 1.1 to 0.8 air mi E of Whitecross Mountain, then SE up steep avalanche shoot toward saddle just S of unnamed peak 12,792'.  Elev. 11120-11800 ft.
T42N R6W S1.  37.9212 N, 107.4767 W.  
Spruce forest and avalanche shoots/meadows. Phenology: flowering & fruiting. 

Melanie Arnett, 6265.  8/3/1999. 		RM 748369
_________________________________________________________________________

105.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: La Garita Wilderness: along east side of Mineral Creek on trail, from ca 2.8-4.2 air mi S of Dry Lake; ca 1.8-2.7 air mi W-SW of Mineral Mountain.  Elev. 9600-10360 ft.
T44N R2W S36 SE1/4; also T43N R2W S1 and NE1/4 S12.  
Forested canyon floor and riparian areas. Phenology: flowering & fruiting. 

Melanie Arnett, 6684.  8/10/1999. 		RM 748368
_________________________________________________________________________

106.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: San Juan Mountains: Uncompahgre National Forest: along Forest Road 861 by the Middle Fork Cimarron River, ca 2-3.2 air mi N of Hinsdale County; ca 2.8-3.6 air mi NE of Owl Creek Pass.  Elev. 9200-9400 ft.
T45N R6W S3 W1/2; also T46N R6W S34 SW1/4.  38.1816 N, 107.512 W.  
Roadside, riparian and spruce forest. Phenology: flowering & fruiting. 

Melanie Arnett, 7013.  8/14/1999. 		RM 748367
_________________________________________________________________________

107.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: San Juan Mountains: Uncompahgre National Forest: S on Trail 232 along Big Blue Creek from northern boundary of Uncompahgre Wilderness for ca 1 mi, ca 5-5.5 air mi ENE of Sheep Mountain; ca 11-11.9 air mi SW of Gateview.  Elev. 9680-9800 ft.
T46N R5W S36.  
Aspen/spruce forest and riparian areas. Phenology: flowering & fruiting. 

Melanie Arnett, 7265.  8/23/1999. 		RM 748366
_________________________________________________________________________

108.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: San Juan Mountains: Gunnison National Forest: La Garita Wilderness: along the Stewart Creek Trail ca 1.2-1.6 mi NNW-NNE of Organ Mountain, ca 1.3-2.2 air mi ENE of Baldy Alto.  Elev. 11200-11640 ft.
T43N R1E S5 N1/2.  38.0079 N, 106.8911 W.  
Canyon. Phenology: flowering & fruiting. 

Melanie Arnett, 7641.  8/26/1999. 		RM 748365
_________________________________________________________________________

109.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: S along East Fork Alpine Gulch from intersection of Alpine Gulch and Grassy Mountain trails for ca 1.5 mi, ca 1.1-2 air mi W-WNW of Red Mountain.  Elev. 9800-10600 ft.
T43N R5W S13 E1/2; also T43N R4W S18 SW1/4 and NW1/4 S19.  37.979 N, 107.3669 W.  
Canyon with riparian areas. Phenology: flowering & fruiting. 

Melanie Arnett, 7867.  8/29/1999. 		RM 748364
_________________________________________________________________________

110.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: ca 0.5 air mi WSW of Grassy Mountain along and around East Fork Williams Creek to ca 0.3 air mi N of confluence of East Fork and Williams creeks; ca 5.5-7 air mi SSW of Lake City.  Elev. 9800-12000 ft.
T43N R4W S30 SW1/4; also S31 and T42N R4W S5 W1/4.  37.9501 N, 107.3486 W.  
Forest and riparian areas. Phenology: flowering & fruiting. 

Melanie Arnett, 7971.  8/30/1999. 		RM 748363
_________________________________________________________________________

111.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Lizard Head Wilderness Area: Lizard Head Peak, ca 10 air mi N of Rico.  Elev. 11800-12000 ft.
T41N R10W S10 NE1/4.  37.8284 N, 107.9576 W.  
Alpine ridge and talus slope; South-southeast facing. Phenology: flowering & fruiting. 

Lynn Marie Moore, 3371.  7/20/1994. 		 
_________________________________________________________________________

112.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Lizard Head Wilderness Area, Navajo Basin, Navajo Lake Trail #635, ca 11 air mi NW of Rico.  Elev. 11140-12100 ft.
T41N R11W S1 NE1/4; also T41N R10W NW1/4 S6.  37.8429 N, 108.031 W.  
Subalpine and alpine cirque basin, talus slopes and willow thicket. West facing. Phenology: flowering & fruiting. 

Lynn Marie Moore, 3475.  7/26/1994. 		 
     with Michael Judkins, Jason Judkins and Fallon Judkins
_________________________________________________________________________

113.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Ground Hog Mountain area, Forest Road 534, ca 25 air mi NE of Dolores.  Elev. 11000-11405 ft.
T41N R12W S17 NW1/4.  37.8139 N, 108.2143 W.  
Montane spruce-fir forest and seepage. North-northwest facing. Phenology: flowering & fruiting. 

Lynn Marie Moore, 3695.  8/7/1994. 		 
_________________________________________________________________________

114.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: East and south-east face of Lone Cone Mountain, ca 1 road mi N of Forest Road 534, ca 30 air mi NNE of Dolores.  Elev. 10800-12320 ft.
T42N R13W S24 SW1/4.  37.8864 N, 108.2509 W.  
Subalpine spruce-fir forest grading into alpine talus slopes. East to north-east facing. Phenology: flowering & fruiting. 

Lynn Marie Moore, 3763.  8/7/1994. 		 
_________________________________________________________________________

115.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: ca 11 air mi NE of Mancos in the Bear Creek Drainage Area, Forest Trail 607.  Elev. 9200 ft.
T37N R11W S4.  37.4937 N, 108.0777 W.  
Riparian area along creek, with aspen and spruce forest; north-face. Phenology: flowering & fruiting. 

Lynn Marie Moore, 8791.  8/19/1995. 		 
_________________________________________________________________________

116.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: east side of Laramie River Road (County Road 103), 1 mi N of Chambers Lake, ca 39 air mi W of Fort Collins.  Elev. 9200 ft.
T7N R76W S36; NW1/4 S30.  40.6331 N, 105.8558 W; uncertainty 0.5 mi..  
Dry rocky and steep roadbank. Phenology: flowering. 

Sarah Nunn, 2786.  7/16/2001. 		RM 766616
_________________________________________________________________________

117.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: Rito de Abiquiu NE of Cienega del Oso, 2.5 air mi SSE of Polvadera Peak; volcanic ridge 0.3 air mi NW of drainage.  Elev. 10300 ft.
T21N R5E S27 N1/2; also South1/2 S22.  36.039 N, 106.387 W; GPS Reading.  
Volcanic ridge of exposed bedrock and scattered mixed conifers. Phenology: flowering. 

Brian Reif, 6625.  7/13/2003. 		RM 807250	Barcode: RM0109018
_________________________________________________________________________

118.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Santa Fe County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: Trail 351 in vicinity of Truchas Peak, 9 air mi N of Cowles. N35.9530 W105.6404 0.4 air mi SSE on trail to N35.9483 W105.6372.  Elev. 11600-11800 ft.
T20N R12E S14 W1/2.  35.9483 N, 105.6372 W to 35.953 N, 105.6404 W; GPS Reading.  
Subalpine meadow, mostly Veratrum, in bottom below east-facing mountain slope to W and spruce forest to E. Phenology: flowering. 

Brian Reif, 8131.  8/8/2003. 		RM 807249	Barcode: RM0109019
_________________________________________________________________________

119.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Mora County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: 3 air mi NE of Pecos Falls; Trail 251 near Rio Valdez Trail 244 junction.  Elev. 11850 ft.
T20N R13E S12 SW1/4.  35.9662 N, 105.5239 W; GPS Reading.  
Flat alpine meadow with Salix and occasional dwarfed Picea. Phenology: flowering. 

Brian Reif, 10337.  8/10/2004. 		RM 805493	Barcode: RM0109020
_________________________________________________________________________

120.  Senecio atratus Greene 				Asteraceae

U.S.A., Wyoming, Lincoln County: Red Mountain, NE of Smoot.  Elev. 9600 ft.
T31N R118W S23.  42.6582 N, 110.8188 W; NAD 83, uncertainty 1.5 mi., Digital Map.  
Rock slide. Phenology: buds. 

Edwin B. Payson, 3633.  7/29/1923. 		RM 98171	Barcode: RM0309641
     with George M. Armstrong
_________________________________________________________________________

121.  Senecio atratus Greene 				Asteraceae

U.S.A., Wyoming, Lincoln County: Wyoming Range: Greys River drainage: Sheep Creek at the upper switchback; ca 19 air mi NNE of Afton.  Elev. 7845 ft.
T33N R115W S8.  42.8451 N, 110.5966 W; uncertainty 1 mi..  
Growing on open southerly slope of rock slide and especially at base of ledges with Senecio streptanthifolius. Phenology: flowering. 

Orval C. Harrison, 346.  7/31/1982. 		RM 343266	Barcode: RM0309633
_________________________________________________________________________

122.  Senecio atratus Greene 				Asteraceae

U.S.A., Wyoming, Lincoln County: Summit of Peak 10469 near Corral Lake.  Elev. 10469 ft.
T31N R117W S17.  42.6728 N, 110.7894 W; uncertainty 1 mi..  
Phenology: flowering & fruiting. 

Richard W. Scott, 6430.  8/12/1987. 		RM 532677	Barcode: RM0309638
_________________________________________________________________________

123.  Senecio atratus Greene 				Asteraceae

U.S.A., Wyoming, Lincoln County:   Elev. 8500 ft.
T31N R117W S20 N1/2.  42.6583 N, 110.7894 W; NAD 83, uncertainty 2 mi., Nat. Geog. TOPO!.  
Talus slope with Cymopterus and Erigeron. Phenology: flowering & fruiting. 

Robert D. Dorn, 3660.  8/21/1980. 		RM 329113	Barcode: RM0309639
_________________________________________________________________________

124.  Senecio atratus Greene 				Asteraceae

U.S.A., Wyoming, Sublette County: Slopes SE of Middle Piney Lake.  Elev. 9100 ft.
T30N R115W S8 W1/2.  42.60139 N, 110.55972 W; uncertainty 1 mi..  
Talus slope with Chaenactis and Collomia. Phenology: flowering. 

Robert D. Dorn, 4415.  8/5/1986. 		RM 370753	Barcode: RM0309640
_________________________________________________________________________

125.  Senecio atratus Greene 				Asteraceae

U.S.A., Wyoming, Sublette County: East slope Wyoming Range: Prospect Canyon, adjacent to Forest Road 1045; ca 22 air mi W of Big Piney.  Elev. 8600-9000 ft.
T30N R115W S21; also W1/2 S22.  42.5712 N, 110.5389 W; uncertainty 1 mi..  
Clearcut and burn area on slopes and flats on either side of road; understory of Bromus inermis, sapling fir, and lodgepole pine. Phenology: flowering & fruiting. 

Walter Fertig, 13093.  7/20/1992. 		RM 579358	Barcode: RM0309637
_________________________________________________________________________

126.  Senecio atratus Greene 				Asteraceae

U.S.A., Wyoming, Lincoln County:   Elev. 8500 ft.
T31N R117W S20 N1/2.  42.6583 N, 110.7894 W; uncertainty 1 mi..  
Talus slope with Cymopterus and Erigeron. Phenology: flowering & fruiting. 

Robert D. Dorn, 3660.  8/21/1980. 		RM 329113
_________________________________________________________________________

127.  Senecio atratus Greene 				Asteraceae

U.S.A., Wyoming, Sublette County: Slopes SE of Middle Piney Lake.  Elev. 9100 ft.
T30N R115W S8 W1/2.  42.60139 N, 110.55972 W; uncertainty 1 mi..  
Talus slope with Chaenactis and Collomia. Phenology: flowering. 

Robert D. Dorn, 4415.  8/5/1986. 		RM 370753
_________________________________________________________________________

128.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Bunkhouse NW along W ridge to logging road at 9100 ft, then 10,000 ft, below saddle between Redondo and Redondito peaks, N on 10000 ft road to ridge E of La Jara Creek to Bunkhouse; ca 9967 ft high spot and below.  Elev. 9960 ft.
35 52' 41.8" N, 106 31' 49" W; uncertainty 1 mi..  
Mixed conifers. Phenology: fruiting. 

Ronald L. Hartman, 74187.  9/15/2001. 		RM 709628	Barcode: RM0071060
_________________________________________________________________________

129.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: summit and upper slopes of Redondo Peak.  Elev. 11040-11254 ft.
35 52.304' N, 106 33.633' W; GPS Reading.  
Spruce/fir cover, patches of open dry meadow and felsenmeer slopes. Phenology: flowering & fruiting. 

Brian Reif, 2378.  7/15/2002. 		RM 735024	Barcode: RM0071058
     with Brian Jacobs, Elaine Jacobs
_________________________________________________________________________

130.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Sierra de Toledo: top of road #10, bordering Santa Clara Indian Reservation S to "peak 10347"; 1.1-1.3 air mi S of Cerro Toledo.  Elev. 10100-10347 ft.
35 58.555' N, 106 26.429' W to 35 58.146' N, 106 25.963' W; GPS Reading.  
Coniferous ridge top. Phenology: flowering & fruiting. 

Ronald L. Hartman, 76555.  8/14/2002. 		RM 735023	Barcode: RM0071059
_________________________________________________________________________

131.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Jackson County: North-central Colorado: Never Summer Mountains: Colorado State Forest: Upper Michigan Ditch, ca 7-7.5 air mi E of Gould.  Elev. 10200 ft.
T6N R76W S2; also NE1/4 S11.  40.5175 N, 105.885 W.  
Wet areas and along dirt road through spruce-fir. Phenology: flowering & fruiting. 

Ronald L. Hartman, 69812.  8/11/2000. 		RM 757550
_________________________________________________________________________

132.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Routt County: North-central Colorado: Park Range: on the east side of Green Ridge just N of Muddy Slide (The Slide), ca 6-6.5 air mi E of Yampa; ca 9.5-10 air mi SE of Phippsburg.  Elev. 9440-10280 ft.
T2N R84W S11 SW1/4; also SE1/4 S10 and NE1/4 S15.  40.157 N, 106.7822 W; uncertainty 2 mi..  
Along the trail in mixed conifer forest on Browns Park formation. Phenology: flowering & fruiting. 

B. E. Nelson, 55238.  8/7/2001. 		RM 762549
_________________________________________________________________________

133.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Jackson County: North-central Colorado: Rabbit Ears Range: Troublesome Pass to base of Haystack Mountain.  Elev. 9700-10600 ft.
T4N R79W S11.  40.3251 N, 106.2049 W; uncertainty 1 mi..  
Coniferous forest. Phenology: flowering. 

Ronald L. Hartman, 72135.  7/14/2001. 		RM 762548
_________________________________________________________________________

134.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: ridge between Valle Grande and Valle Jaramillo, ca 1 3/4-2 1/2 air mi NE of Redondo Peak, ca 12 air mi W of Los Alamos.  Elev. 9600-9990 ft.
35.8899 N, 106.5287 W; GPS Reading.  
Logged areas. Phenology: flowering & fruiting. 

B. E. Nelson, 59978.  8/7/2003. 		RM 769127	Barcode: RM0071056
_________________________________________________________________________

135.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: ridge S and E of Valle Jaramillo, ca 1 air mi NW of Cerro Pinyon, ca 12 air mi W of Los Alamos.  Elev. 9400 ft.
35.8993 N, 106.5124 W; GPS Reading.  
Clearcut Douglas fir forest with mostly blue spruce/white fir regeneration. Phenology: flowering. 

B. E. Nelson, 60019.  8/10/2003. 		RM 769146	Barcode: RM0071055
_________________________________________________________________________

136.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: trip from 7 roads to "Redondito peak" and down the La Jara Creek to headquarters: 7 roads up road to Redondo Peak.  Elev. 9570-9735 ft.
35 53.808' N, 106 33.635' W to 35 53.535' N, 106 33.219' W; GPS Reading.  
Spruce-fir forests with scattered openings and roadside. Phenology: flowering. 

Ronald L. Hartman, 77947.  7/18/2003. 		RM 769145	Barcode: RM0071057
_________________________________________________________________________

137.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Cerro Rubio, slopes below summit, above Guaje Canyon.  Elev. 10200 ft.
35.9444 N, 106.4013 W.  0E, 0N.  
Rocky, logged northeast exposure with combinations of mixed conifer forest, roads, roadcuts, meadow openings, and felsenmeers. Phenology: flowering. 

Brian F. Jacobs, 0042.  8/10/2001. 		RM 718903	Barcode: RM0072246
_________________________________________________________________________

138.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Park County: Deadwood Canyon.  Elev. 10000 ft.
Stream bank. Phenology: flowering & fruiting. 

Alan A. Beetle, 2200.  8/7/1937. 		RM 153775
_________________________________________________________________________

139.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Park County: Dead Wood Gulch: 4 mi N of Como.  Elev. 10000 ft.
Conifer, stream bank. Phenology: flowering. 

Alan A. Beetle, B-2200.  8/6/1937. 		USFS 481915
_________________________________________________________________________

140.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Grand County: Berthoud Pass.
Moist soil. Phenology: flowering. 

Aven Nelson, 10943.  9/3/1928. 		RM 138539
_________________________________________________________________________

141.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Sandoval County: La Cueva Park:  Jemez Springs.  Elev. 7650 ft.
Wet places in mountains. Phenology: flowering. 

Aven Nelson, 11772.  8/20/1931. 		RM 131587
_________________________________________________________________________

142.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Ouray County: Red Mountain Pass, southern Colorado.
Ouray/San Juan counties. Phenology: flowering & fruiting. 

Aven Nelson, 325.  9/1/1932. 		RM 132507
     with Ruth A. Nelson
_________________________________________________________________________

143.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Grand County: Arapahoe Mountains: Pawnee Pass.
In the rocks. Phenology: flowering. 

Aven Nelson, 4473.  7/23/1940. 		RM 191940
     with Ruth A. Nelson
_________________________________________________________________________

144.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Rio Grande County: Rio Grande National Forest: Del Norte Ranger District: along Forest Road 360.  Elev. 3328 m.
T37N R3E S1 NE1/4 of NW1/4.  
Silt loam, 30% east slope, disturbed soil, spruce-fir zone. Phenology: flowering & fruiting. 

Blaine H. M. Mooers, 527.  8/24/1984. 		RM 616649
_________________________________________________________________________

145.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, San Juan County: San Juan Range: Molas Pass: S of Silverton.  Elev. 10900 ft.
Lower edge of alpine zone, rocky soil. Phenology: flowering. 

C. L. Porter, 10476.  7/26/1967. 		RM 283363
     with Marjorie W. Porter
_________________________________________________________________________

146.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Jackson County: Routt National Forest: between Rand and Willow Pass.  Elev. 9000 ft.
Cut road banks, forming large clumps. Phenology: flowering. 

C. L. Porter, 7494.  7/1/1958. 		RM 255961
     with Marjorie W. Porter
_________________________________________________________________________

147.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, San Juan County: Silverton.  Elev. 9500 ft.
Phenology: flowering. 

C. S. Crandall, s.n..  7/3/1898. 		RM 13251
_________________________________________________________________________

148.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, San Juan County: Silverton.  Elev. 9500 ft.
Phenology: flowering. 

C. S. Crandall, s.n..  7/3/1898. 		RM 47501
_________________________________________________________________________

149.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Saguache County: Marshall Pass.  Elev. 11500 ft.
Phenology: flowering & fruiting. 

C. S. Crandall, s.n..  8/23/1896. 		RM 8426
_________________________________________________________________________

150.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, La Plata County: Near La Plata P. O.  Elev. 9000 ft.
Rocky places. Phenology: flowering. 

Carl F. Baker, 524.  7/11/1898. 		RM 13555
     with F. S. Earle and S. M. Tracy
_________________________________________________________________________

151.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, La Plata County: Near La Plata P. O.  Elev. 9000 ft.
Rocky places. Phenology: flowering. 

Carl F. Baker, 524.  7/11/1898. 		RM 155068
     with F. S. Earle and S. M. Tracy
_________________________________________________________________________

152.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Saguache County: Region of the Gunnison Watershed: Marshall Pass.  Elev. 10000 ft.
Phenology: flowering. 

Carl F. Baker, 525.  7/19/1901. 		RM 155072
_________________________________________________________________________

153.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Saguache County: Region of the Gunnison Watershed: Marshall Pass.  Elev. 10000 ft.
Phenology: flowering. 

Carl F. Baker, 525.  7/19/1901. 		RM 32961
_________________________________________________________________________

154.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Ouray County: Region of the Gunnison Watershed:  Mts. above Ouray.  Elev. 12000 ft.
Phenology: flowering. 

Carl F. Baker, 757.  8/10/1901. 		RM 155066
_________________________________________________________________________

155.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Ouray County: Region of the Gunnison Watershed:  Mts. above Ouray.  Elev. 12000 ft.
Phenology: flowering. 

Carl F. Baker, 757.  8/10/1901. 		RM 32962
_________________________________________________________________________

156.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, San Juan County: San Juan National Forest: Cunningham Creek, Stony Gulch.  Elev. 10300 ft.
T41N R6W S18.  37.8061 N, 107.568 W; uncertainty 1 mi..  
10 degree northwest slope, rocky clay loam, grassland-willow, with Festuca, Carex, Poa and Salix. Phenology: flowering. 

Gasper A. Loughridge, 351.  7/15/1934. 		USFS 481913
_________________________________________________________________________

157.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Hinsdale County: Gunnison National Forest: upper Cebolla Creek.  Elev. 9500 ft.
Gentle south slope, rocky soil, aspen, high parks. Phenology: flowering & fruiting. 

Charles W. Stavely, 26.  8/10/1939. 		USFS 481919
_________________________________________________________________________

158.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Saguache County: Cochetopa National Forest: Deep Creek, Saguache Park.  Elev. 10200 ft.
Gentle west slope, burned timber. Phenology: flowering. 

Clarence E. Taylor, 510.  8/15/1922. 		USFS 481922
_________________________________________________________________________

159.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Saguache County: Cochetopa National Forest: Miner's Creek.  Elev. 11500 ft.
Level, black loam: meadow. Phenology: flowering & fruiting. 

Clarence E. Taylor, 511.  8/10/1922. 		USFS 481921
_________________________________________________________________________

160.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Chaffee County: Cochetopa National Forest: Monarch Pass Road.  Elev. 11000 ft.
T49 N R6E S8.  38.5153 N, 106.3234 W; uncertainty 1 mi..  
5% north slope, shallow coarse gravel, park, disturbed areas, with Bromus and Carex. Phenology: flowering & fruiting. 

Clarke A. Anderson, 6.  7/31/1938. 		USFS 481920
_________________________________________________________________________

161.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Colfax County: Eagle Nest Lake.
Meadow. Phenology: flowering & fruiting. 

Earl F. Castetter, 2029.  7/7/1935. 		RM 146582
_________________________________________________________________________

162.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Sandoval County: Redondo Mountain: summit.  Elev. 11400 ft.
Phenology: flowering. 

Earl F. Castetter, 720.  8/9/1931. 		RM 128169
_________________________________________________________________________

163.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Montrose County: Mountains E of Colona.  Elev. 9500 ft.
Montrose/Ouray counties. Phenology: flowering & fruiting. 

Edwin B. Payson, 2349.  8/29/1920. 		RM 88764
_________________________________________________________________________

164.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, San Miguel County: Near Trout Lake.  Elev. 9500 ft.
Phenology: flowering & fruiting. 

Edwin B. Payson, 4132.  8/16/1924. 		RM 102276
     with Lois B. Payson
_________________________________________________________________________

165.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Chaffee County: Ca 1 mi E of Monarch Summit along U.S. Hwy 50 between Gunnison and Salida.  Elev. 11000 ft.
Engelmann spruce community, granitic road cut. Phenology: flowering & fruiting. 

Elizabeth Neese, 15927.  7/16/1984. 		RM 360022
_________________________________________________________________________

166.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Clear Creek County: Arapaho National Forest: along U.S. Hwy 6 ca 1.5 mi SW of Loveland Pass.  Elev. 11000 ft.
T5S R76W S3.  39.6457 N, 105.8829 W; uncertainty 1 mi..  
Rock slides along road. Phenology: flowering. 

Erwin F. Evert, 13314.  7/19/1987. 		RM 732089
_________________________________________________________________________

167.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Mora County: Santa Fe National Forest: head of Panchuela Creek.  Elev. 12000 ft.
Rocky sand. Phenology: flowering & fruiting. 

Frederic G. Renner, 145.  9/8/1923. 		USFS 481936
_________________________________________________________________________

168.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest: Santa Barbara Canyon.  Elev. 10700 ft.
Loam, park. Phenology: flowering. 

Frederic G. Renner, 557.  8/22/1922. 		USFS 481937
_________________________________________________________________________

169.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Boulder County: Ward.
Phenology: flowering & fruiting. 

Francis Ramaley, 2989.  7/20/1907. 		RM 61204
     with G. S. Dodds and W. W. Robbins
_________________________________________________________________________

170.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Boulder County: Near Ward.  Elev. 9500 ft.
Phenology: flowering & fruiting. 

Francis Ramaley, 5902.  7/20/1908. 		RM 64585
     with G. S. Dodds and W. W. Robbins
_________________________________________________________________________

171.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Boulder County: Mountains between Sunshine and Ward.  Elev. 9500 ft.
Phenology: flowering & fruiting. 

Frank Tweedy, 4866.  8//1902. 		RM 43051
_________________________________________________________________________

172.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Gilpin County: Eldora to Baltimore.  Elev. 8500-9500 ft.
20 Jun-10 Jul 1903. Phenology: flowering & fruiting. 

Frank Tweedy, 5777.  6/20/1903. 		RM 47926
_________________________________________________________________________

173.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Grand County: Berthoud Pass.  Elev. 11000-12000 ft.
Phenology: flowering. 

Frank Tweedy, 5778.  7//1903. 		RM 47925
_________________________________________________________________________

174.  Senecio atratus Greene 				Asteraceae

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

George E. Osterhout, 2431.  7/17/1901. 		RM 155070
_________________________________________________________________________

175.  Senecio atratus Greene 				Asteraceae

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

George E. Osterhout, 2431.  7/17/1901. 		RM 31140
_________________________________________________________________________

176.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Eagle County: Wolcott.
Phenology: flowering. 

George E. Osterhout, 2702.  7/17/1902. 		RM 155067
_________________________________________________________________________

177.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Larimer County: Falls of Cache la Poudre River.
Phenology: flowering. 

George E. Osterhout, 39.  8/2/1893. 		RM 155069
_________________________________________________________________________

178.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Larimer County: Cameron Pass.  Elev. 10000 ft.
Phenology: flowering. 

George E. Osterhout, 5005.  8/2/1913. 		RM 155071
_________________________________________________________________________

179.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Lake County: Leadville National Forest: Upper Twin Lakes Creek.  Elev. 12000 ft.
Phenology: flowering & fruiting. 

H. J. Smith, 177.  7//1920. 		USFS 481917
_________________________________________________________________________

180.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Lake County: Lake Creek.  Elev. 10800 ft.
Open moist soil. Phenology: flowering. 

Ira W. Clokey, 3514.  7/30/1919. 		RM 93505
_________________________________________________________________________

181.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Grand County: Shipler Park.  Elev. 3120 m.
Dry soil. Phenology: flowering. 

Ira W. Clokey, 4405.  8/18/1921. 		RM 
_________________________________________________________________________

182.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Jefferson County: Vicinity of Mount Carbon.
Phenology: flowering. 

Ivar Tidestrom, 3784.  7/12/1910. 		RM 180360
_________________________________________________________________________

183.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Chaffee County: Leadville National Forest: Middle Cottonwood Creek.  Elev. 10500 ft.
Loam, various slopes. Phenology: flowering & fruiting. 

James L. Frame, 239.  8/18/1921. 		USFS 481916
_________________________________________________________________________

184.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Summit County: Near Breckenridge.  Elev. 11500 ft.
Phenology: flowering & fruiting. 

Kenneth K. Mackenzie, 297.  8//1901. 		RM 30589
_________________________________________________________________________

185.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Jackson County: 20 mi E of Walden.  Elev. 7000 ft.
Rocky hillside. Phenology: flowering & fruiting. 

Louis O. Williams, 2431.  7/20/1935. 		RM 227906
_________________________________________________________________________

186.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest: Amarilla Division, ridge north of Lagunitas.  Elev. 10600 ft.
Dry shallow gravelly soil. Phenology: flowering & fruiting. 

M. W. Talbot, 28.  9/20/1919. 		USFS 481938
_________________________________________________________________________

187.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Jackson County: 20 mi SW of Walden.
Moist mountainside. Phenology: flowering & fruiting. 

Marion Ownbey, 905.  7/20/1935. 		RM 175157
_________________________________________________________________________

188.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, El Paso County: Pikes Peak.
Phenology: flowering & fruiting. 

Mrs. E. M. Soth, 3.  //1910. 		RM 66078
_________________________________________________________________________

189.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Larimer County: Along Hwy 14, between junction of Hwy 287, Hwy 14 and Poudre Park.
Phenology: flowering. 

N. Duane Atwood, 5807.  8/11/1973. 		RM 303529
     with L. C. Higgins
_________________________________________________________________________

190.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Conejos County: W of Platoro: near Adams Fork.  Elev. 11500 ft.
On gravel. Phenology: flowering. 

no collector, 1701.  8/2/1945. 		RM 200426
_________________________________________________________________________

191.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Huerfano County: West Spanish Peak.  Elev. 3000-3800 m.
Huerfano/Las Animas counties. Phenology: flowering. 

P. A. Rydberg, 5533.  7/9/1900. 		RM 29239
_________________________________________________________________________

192.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Conejos County: 2 mi SW of Osier Park, 0.5 mi NNE of Osier.  Elev. 3100 m.
T32N R5E S8.  37.0268 N, 106.437 W; uncertainty 1 mi..  
Scattered in meadow on southwest exposure. Phenology: flowering. 

Patricia P. Douglas, 1197.  7/17/1986. 		RM 530545
     with D. Wilken
_________________________________________________________________________

193.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Conejos County: Rio Grande National Forest: Conejos P. K., head of Roaring Fork.  Elev. 11000 ft.
Level, sandy loam; burn; with everlasting sedge, fescues, bluestem. Phenology: flowering. 

Paul B. Lister, 102.  8/9/1924. 		USFS 48914
_________________________________________________________________________

194.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, San Juan County: San Juan Mountains: above Animas Forks.  Elev. 11200 ft.
E, 375552N.  
West-facing slopes above timberline. Phenology: flowering & fruiting. 

Richard W. Scott, 10449.  6/26/1996. 		RM 734072
_________________________________________________________________________

195.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, San Juan County: San Juan Mountains: above Animas Forks.  Elev. 11200 ft.
37 55' 52" N, 107 34' 15" W.  
West facing slopes above timberline. Phenology: flowering & fruiting. 

Richard W. Scott, 10449.  7/26/1996. 		RM 734073
_________________________________________________________________________

196.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Gunnison County: Gunnison National Forest: vicinity of Cumberland Pass.  Elev. 11200 ft.
T15S R81W S31.  38.7039 N, 106.489 W; uncertainty 1 mi..  
30% west slope, rocky loam, roadbank, timber. Phenology: flowering. 

Ralph K. Gierisch, 3057.  7/28/1965. 		USFS 481918
_________________________________________________________________________

197.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Huerfano County: Cucharas Creek drainage.  Elev. 10200 ft.
T31S R69W S20.  37.3305 N, 105.1273 W; uncertainty 1 mi..  
Moist bank with Picea, Erigeron coulteri. Phenology: flowering. 

Robert D. Dorn, 6508.  8/19/1995. 		RM 600512
_________________________________________________________________________

198.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Jackson County: Ca 1 mi S of Cameron Pass along CO Hwy 14.  Elev. 10000 ft.
Rocky slope with Epilobum and Cirsium. Phenology: flowering & fruiting. 

Robert D. Dorn, 8953.  7/31/2001. 		RM 702584
_________________________________________________________________________

199.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch, near Cimarron: trail 1 mi W of Copper Park.  Elev. 11200 ft.
Along trail, southeast exposure. Phenology: flowering. 

Ronald L. Hartman, 2791.  8/25/1986. 		RM 296508
_________________________________________________________________________

200.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Park County: Near Dolly Varden Gulch, SW of Windy Ridge: Mineral Park Mine site.  Elev. 3475 m.
T8N R78W S35.  40.6191 N, 106.1142 W; uncertainty 1 mi..  
Along roadside and on mine tailings. Phenology: flowering & fruiting. 

Steve L. O'Kane, 2150.  7/16/1985. 		RM 393682
_________________________________________________________________________

201.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, no county County: Cochetopa National Forest.  Elev. 9000 ft.
Moist black loam. Phenology: flowering & fruiting. 

Tibo Gallegos, 175.  8/10/1911. 		USFS 481923
_________________________________________________________________________

202.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, no county County: Cochetopa National Forest.  Elev. 9000 ft.
Medium, deep, moist black loam. Phenology: flowering. 

Tibo Gallegos, 185.  7/5/1911. 		USFS 481925
_________________________________________________________________________

203.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Saguache County: Rio Grande National Forest: Sangre de Cristo Range, Wild Cherry drainage.  Elev. 11400 ft.
T45N R11E S23.  38.1403 N, 105.7216 W; uncertainty 1 mi..  
Rocky runnel with Mertensia ciliata, Cirsium scopulorum, Festuca thurberi in forest of Pinus aristata. Phenology: flowering & fruiting. 

Tim Hogan, 3749.  7/25/2000. 		RM 734983
_________________________________________________________________________

204.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, San Juan County: Lime Creek, 0.9 mi ENE of summit of Potato Hill.  Elev. 2773 m.
T39N R8W S4; NE1/4.  
Alluvium at bottom of canyon with Picea Engelmanii, Abies lasiocarpa and Lonicera involucrata. Phenology: flowering & fruiting. 

W. L. Baker, 85293.  7/30/1985. 		RM 526558
_________________________________________________________________________

205.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado: Cochetopa National Forest: Gotthelf Meadow.  Elev. 7750 ft.
level slope, gravelly soil, in grasses and weeds. Phenology: flowering. 

W. O. Souder, 46.  7/13/1916. 		 
_________________________________________________________________________

206.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Larimer County: Estes Park.
Summer 1904. Phenology: flowering. 

W. S. Cooper, 259.  //1904. 		RM 48356
_________________________________________________________________________

207.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Boulder County: Eldora.
Phenology: flowering & fruiting. 

W. W. Robbins, 2273.  7/27/1906. 		RM 57150
_________________________________________________________________________

208.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Gilsonite Ranger Station.  Elev. 10000 ft.
Phenology: flowering & fruiting. 

Walter Byron McDougall, 100.  8//1925. 		USFS 481926
_________________________________________________________________________

209.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, no county County: Cochetopa National Forest.  Elev. 7750 ft.
Gravelly soil. Phenology: flowering & fruiting. 

William O. Sander, 46.  7/13/1916. 		USFS 481924
_________________________________________________________________________

210.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: Flat Tops Wilderness: Causeway Lake Basin, ca 36 air mi NNE of Glenwood Springs; ca 5 air mi NE of Trappers Lake.  Elev. 10400-11000 ft.
T1N R87W S17; also S21.  40.0538 N, 107.1841 W; uncertainty 2 mi..  
Rocky glacial slopes and lakes, forests with Abies lasiocarpa and Vaccinium scoparium, and meadows. 

James P. Vanderhorst, 1018.  7/12/1990. 		 
     with Lisa Crone
_________________________________________________________________________

211.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: Flat Tops Wilderness: Sheep Mountain, ca 28 air mi NNE of Glenwood Springs.  Elev. 11700-12300 ft.
T1S R87W S33; also S34.  39.9206 N, 107.1552 W.  
Alpine meadows and rim of cliffs. 

James P. Vanderhorst, 1484.  7/28/1990. 		 
_________________________________________________________________________

212.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Eagle County: Flat Tops/White River Plateau: Deer Creek, ca 6 air mi W of Burns.  Elev. 9000 ft.
T2S R86W S14.  39.8825 N, 107.0016 W.  
Old burned forest with reproducing aspen. 

James P. Vanderhorst, 3440.  7/21/1991. 		 
_________________________________________________________________________

213.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: Flat Tops Wilderness: Shingle Peak, ca 23 air mi NNE of Glenwood Springs.  Elev. 11400-12000 ft.
T2S R88W S12.  39.8915 N, 107.2117 W.  
Cliffs. 

James P. Vanderhorst, 3969.  8/9/1991. 		 
_________________________________________________________________________

214.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: Flat Tops Wilderness: Devils Causeway, ca 15 air mi SW of Yampa.  Elev. 11700 ft.
T1N R87W S22.  40.0391 N, 107.1458 W.  
Narrow basalt ridge with sandy spots, willows, and krummholtz conifers. 

James P. Vanderhorst, 4300.  8/22/1991. 		 
     with Carlos Palaci
_________________________________________________________________________

215.  Senecio atratus Greene 				Asteraceae

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: headwaters of Kilgore Creek; 1-1.5 air mi ESE of Hoback Peak.  Elev. 9200-10000 ft.
T36N R115W S23.  43.0758 N, 110.54 W.  
Talus slopes and moist meadows. Phenology: flowering. 

Ronald L. Hartman, 34334.  7/20/1992. 		RM 628340	Barcode: RM0309635
_________________________________________________________________________

216.  Senecio atratus Greene 				Asteraceae

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: Straight Creek just S and a little E of Mount Schidler; ca 2-2.5 air mi NE of Middle Piney Lake.  Elev. 8300-8400 ft.
T31N R115W S34.  42.6294 N, 110.5219 W.  
Stream side and banks. Phenology: fruiting. 

Ronald L. Hartman, 36878.  8/24/1992. 		RM 628341	Barcode: RM0309636
_________________________________________________________________________

217.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Culebra Range: ca 0.3 mi E of old La Veta Pass, W of Walsenburg.  Elev. 9350 ft.
T28S R70W S23 SE1/4; also SW1/4 S22, NE1/4 S27; also NW1/4 S26.  37.5948 N, 105.1848 W.  
Aspen-oak. Phenology: flowering & fruiting. 

Brian Elliott, 3284.  7/6/1998. 		RM 831618
_________________________________________________________________________

218.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Costilla County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Culebra Range: on a small tributary of Trinchera Creek, ca 2 mi before Beccerro Basin, SE of Fort Garland.  Elev. 10500 ft.
37.3014 N, 105.2242 W.  
Riparian and spruce/fir. Phenology: flowering & fruiting. 

Brian Elliott, 3410.  7/6/1998. 		RM 831645
_________________________________________________________________________

219.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: along road to Hermit Lake, W of Westcliffe.  Elev. 11400 ft.
T44N R12E S2.  38.0916 N, 105.6269 W.  
Spruce-fir. Phenology: flowering & fruiting. 

Brian Elliott, 3684.  7/12/1998. 		RM 831646
_________________________________________________________________________

220.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: south side of Rito Alto Peak, W of Westcliffe.  Elev. 12800-13792 ft.
T45N R12E S33 SW1/4.  38.1069 N, 105.65 W.  
Alpine. Phenology: flowering. 

Brian Elliott, 3811.  7/12/1998. 		RM 831647
_________________________________________________________________________

221.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: from ca 0.5 mi E of Marshall Pass up Ouray Creek to base of Mount Ouray, SW of Poncha Springs.  Elev. 10800-11200 ft.
T48N R7E S19 E1/2.  38.3898 N, 106.241 W.  
Picea engelmannii and Pinus contorta. Phenology: flowering & fruiting. 

Brian Elliott, 3868.  7/16/1998. 		RM 831642
_________________________________________________________________________

222.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: east face of Eagle Peak, NW of Westcliffe.  Elev. 10600-13200 ft.
T46N R11E S24 N1/2; also N1/2 S23.  38.224 N, 105.7031 W.  
Alpine slope and timberline. Phenology: flowering & fruiting. 

Brian Elliott, 4183.  7/24/1998. 		RM 831635
_________________________________________________________________________

223.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: from Mosquito Lake to the alpine, N of Saguache.  Elev. 10800-11600 ft.
38.3444 N, 106.1875 W.  
Mixed conifers. Phenology: flowering & fruiting. 

Brian Elliott, 4273.  7/27/1998. 		RM 831620
_________________________________________________________________________

224.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Spanish Peaks: on trail from Cordova Pass from beginning of alpine to top of West Spanish Peak.  Elev. 11600-13626 ft.
T31S R68W S9 NE1/4; also E1/2 S4; also SW1/4 S3.  37.3602 N, 105.0016 W.  
Alpine. Phenology: flowering & fruiting. 

Brian Elliott, 4455.  7/29/1998. 		RM 831640
_________________________________________________________________________

225.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: along Bushnell Lakes Trail from junction of Rainbow Trail to the alpine, SW of Coaldale.  Elev. 9400-11000 ft.
T47N R10E S3 SW1/4; also E1/2 S4.  38.3484 N, 105.8515 W.  
Mixed conifer and aspen. Phenology: flowering & fruiting. 

Brian Elliott, 4597.  7/31/1998. 		RM 831633
_________________________________________________________________________

226.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Chaffee County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sawatch Range: from Old Monarch Pass E to Monarch Pass, W of Poncha Springs.  Elev. 11600 ft.
T49N R6E S18 SE1/4; also SW1/4 S17.  38.5024 N, 106.3415 W.  
Alpine and areas with Picea-Pinus contorta and Pinus aristata. Phenology: flowering. 

Brian Elliott, 4778.  8/2/1998. 		RM 831644
_________________________________________________________________________

227.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Spanish Peaks: from timberline to summit of East Spanish Peak.  Elev. 9200-12683 ft.
T30S R67W S28 W1/2; also SE1/4 S29 and N1/2 S32.  37.4054 N, 104.893 W.  
Alpine. Phenology: flowering. 

Brian Elliott, 4899.  8/5/1998. 		RM 830867
_________________________________________________________________________

228.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Spanish Peaks: W along ridgetop from East Spanish Peak and down avalanche chute to treeline, SW of Walsenburg.  Elev. 8800-12683 ft.
T30S R67W S32 NW1/4; also NE1/4 S31, E1/2 S30, SE1/4 S19; also SW1/4 S20.  37.3908 N, 104.9112 W.  
Alpine. Phenology: flowering. 

Brian Elliott, 4912.  8/5/1998. 		RM 831619
_________________________________________________________________________

229.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Alamosa County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: from ca 1.5 mi W of Lake Como along Holbrook Creek up to the lake, NNW of Fort Garland.  Elev. 10400-11800 ft.
37.5681 N, 105.525 W.  
Mixed conifer. Phenology: flowering & fruiting. 

Brian Elliott, 5202.  8/10/1998. 		RM 831636
_________________________________________________________________________

230.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: ridgeline 2.0 air mi NW of Underwood Lakes and 1/4 air mi SW of point 11353; exactly on Taos-Colfax county line.  Elev. 11306 ft.
36 59' 9.6" N, 105 13' 38.1" W; WGS 84, uncertainty 3 m., GPS reading.  
Bare andesite talus slope, sparsely vegetated with Sedum integrifolium, Ribes montigenum, Senecio atratus, surrounding forest of Pinus aristata, Picea engelmannii. Rays yellow; stems forming large dense clumps among talus; frequent. Photographed. Phenology: flowering. 

Ben Legler, 6213.  7/18/2007. 		RM 900161	Barcode: RM0027164
_________________________________________________________________________

231.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Costilla County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Culebra Range: bowl on west face of Trinchera Peak, SE of Fort Garland.  Elev. 11760-12800 ft.
37.2867 N, 105.1694 W.  
Alpine and with Picea engelmannii. Phenology: flowering. 

Brian Elliott, 5426.  8/12/1998. 		RM 831639
_________________________________________________________________________

232.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: on Forest Road 313 along South Colony Creek to upper South Colony Lakes, SSW of Westcliffe.  Elev. 11000-11800 ft.
T24S R73W S15 W1/2; also N1/2 S16.  37.9622 N, 105.5298 W.  
Picea engelmannii-Pinus aristata. Phenology: flowering & fruiting. 

Brian Elliott, 5469.  8/17/1998. 		RM 830866
_________________________________________________________________________

233.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Taos County: Vermejo Park Ranch: Culebra Range: rock outcrop near base of avalanche track 0.2 air mi N of Lake No. 2 and 1.1 air mi SW of summit of State Line Peak.  Elev. 11621 ft.
36.98122 N, 105.301201 W; WGS 84, GPS reading.  
Small rock slide among subalpine forest of Picea pungens and Abies arizonica. Flowers yellow; stems in large clumps among rocks. Specimen GPS: 36.981358, -105.301628. Phenology: flowering. 

Ben Legler, 9790.  7/17/2008. 		RM 900160	Barcode: RM0027163
_________________________________________________________________________

234.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Costilla County: Vermejo Park Ranch: Culebra Range: small meadow on south side of an unnamed pass at head of West Fork Costilla Creek; 2.4 air mi due NE of State Line Peak.  Elev. 11388 ft.
37.019772 N, 105.264359 W; WGS 84, GPS reading.  
Small subalpine meadow in southeast-facing draw; gravelly, hummocked surface (possibly disturbed) with small Picea pungens, Carex, Deschampsia cespitosa, Astragalus alpinus, and Potentilla. Stems in large clumps; frequent in rocky areas. Specimen GPS: 37.019665, -105.264091. Phenology: flowering & fruiting. 

Ben Legler, 10629.  8/13/2008. 		RM 900159	Barcode: RM0027162
_________________________________________________________________________

235.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Taos County: Vermejo Park Ranch: Culebra Range: scree slope on north side of an unnamed ridge 1.0 air mi SE of summit of Big Costilla Peak.  Elev. 11296 ft.
36.911594 N, 105.312584 W; WGS 84, GPS reading.  
Steep, north-facing, loose scree among forest of Pinus aristata, Picea, and Abies arizonica; bisected by old logging road; scree sparsely vegetated with Senecio atratus, Senecio taraxacoides, Poa glauca ssp. rupicola, and Eremogene fendleri. Flowers yellow; stems in large clumps; common in scree along road cut. Specimen GPS: 36.911564, -105.312187. Phenology: flowering. 

Ben Legler, 10916.  8/18/2008. 		RM 900158	Barcode: RM0027161
_________________________________________________________________________

236.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Sandoval County: Jemez Mountains: Valles Caldera National Preserve (Baca Grant 1): top 30 ft of Redondo Peak, ca 10 mi W of Los Alamos.  Elev. 11254 ft.
35 52.5' N, 106 37.5' W; GPS reading.  zone 13, 353300E, 3971300N.  
Top of peak, fellfield, scree, meadow and spruce-fir forest. Phenology: flowering & fruiting. 

James F. Fowler, 2321.  7/15/2002. 		RM 828034	Barcode: RM0103209
     with Ronald L. Hartman
_________________________________________________________________________

237.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: east side of Greenhorn Mountain.  Elev. 11300-11500 ft.
T25S R68W S15 N1/2; also N1/2 S16.  37.8746 N, 104.9808 W.  
Woodlands and meadows. Phenology: flowering. 

Ronald L. Hartman, 62337.  7/21/1998. 		RM 831641
     with Jim Fowler
_________________________________________________________________________

238.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: Greenhorn Trail.  Elev. 10400-11600 ft.
T25S R68W S5.  37.9038 N, 105.0174 W.  
Engelmann spruce forest. Phenology: flowering & fruiting. 

Ronald L. Hartman, 62840.  8/10/1998. 		RM 831637
     with Craig Freeman
_________________________________________________________________________

239.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Culebra Range: Chaparral Trail, including North White Peak.  Elev. 9600-10158 ft.
T31S R69W S2 South1/2.  37.3747 N, 105.0741 W.  
Meadow and rocky slopes. Phenology: fruiting. 

Ronald L. Hartman, 63003.  8/11/1998. 		RM 831638
     with Craig Freeman
_________________________________________________________________________

240.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Spanish Peaks: trail to saddle between East Spanish Peak and West Spanish Peak.  Elev. 9500-10300 ft.
T30S R68W S35; also SW1/4 S36.  37.3908 N, 104.9659 W.  
Coniferous woods along trail. Phenology: flowering & fruiting. 

Ronald L. Hartman, 63303.  8/14/1998. 		RM 831649
     with Craig Freeman
_________________________________________________________________________

241.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Spanish Peaks: ridge W of saddle between East Spanish Peak and West Spanish Peak towards West Spanish Peak.  Elev. 11800-12400 ft.
T31S R68W S2 SW1/4; also SE1/4 S3.  37.3747 N, 104.9653 W.  
Alpine rock fields with scattered patches of plants; plant species diversity very low. Phenology: fruiting. 

Ronald L. Hartman, 63327.  8/14/1998. 		RM 831643
     with Craig Freeman
_________________________________________________________________________

242.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Hayden Pass Creek, from roadside mine NE to Hayden Pass and up ridge toward Galena Peak.  Elev. 9600-11000 ft.
T47N R10E S27 SW1/4.  38.2931 N, 105.8515 W.  
Coniferous forest, roadside, openings on pass. Phenology: flowering & fruiting. 

Ronald L. Hartman, 64000.  8/20/1998. 		RM 831650
_________________________________________________________________________

243.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Culebra Range: Bar NI (Cabot) Ranch: south slope of Mariquita Peak, ca 6 air mi W of Monument Lake.  Elev. 12800 ft.
37.2444 N, 105.1417 W.  
South facing slope; alpine. Phenology: flowering. 

Brian Elliott, 10084.  7/29/1999. 		RM 830218
     with Elizabeth Mark and Pete Schneider
_________________________________________________________________________

244.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: western slope of Elkhorn Peak, ca 3 air mi E of Bonanza.  Elev. 11200 ft.
T47N R8E S29 NE1/4.  38.2931 N, 106.1112 W.  
Pinus aristata. Phenology: flowering. 

Brian Elliott, 10365.  8/4/1999. 		RM 831957
     with Elizabeth Mark
_________________________________________________________________________

245.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Rio Grande National Forest: Elkhorn Peak (12022), ca 3 air mi E of Bonanza.  Elev. 12000 ft.
T47N R8E S28 NW1/4.  38.2931 N, 106.0926 W.  
Northern alpine slopes. Phenology: flowering. 

Brian Elliott, 10406.  8/4/1999. 		RM 831956
     with Elizabeth Mark
_________________________________________________________________________

246.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Custer County: San Isabel National Forest: Sangre de Cristo Wilderness: Venable Lakes, ca 7 mi SW of Westcliffe.  Elev. 11800 ft.
zone 13S, 446000E, 4213375N; WGS 84, Specimen Label.  
Between lakes, among rocks, upper subalpine. Phenology: flowering. 

Tim Hogan, 4751.  8/2/2007. 		RM 841175
_________________________________________________________________________

247.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Costilla County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Forbes Trinchera Ranch: Big Ute Creek (a tributary of the East Fork Ute Creek), ca 11 air mi NNE of Fort Garland.  Elev. 9400 ft.
37.5958 N, 105.3833 W.  
Picea engelmannii, Populus tremuloides. Phenology: flowering. 

Brian Elliott, 10850.  8/12/1999. 		RM 831950
     with Elizabeth Mark
_________________________________________________________________________

248.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Pitkin County: Elk Mountains: White River National Forest: Maroon Creek, ca 1 mi below the confluence of East and West Maroon creeks, ca 6 air mi SW of Aspen.  Elev. 8700-8800 ft.
T11S R85W S5 E1/2 SW1/4.  39.1235 N, 106.9072 W to 39.1214 N, 106.9071 W; NAD 83, , GPS reading.  
Pond and riparian habitats in spruce-fir forest and openings. Phenology: flowering. 

Michael K. Kirkpatrick, 2453.  7/5/2010. 		USFS 898295	Barcode: USFS0059981
_________________________________________________________________________

249.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Costilla County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Forbes Trinchera Ranch: east face of Mount Lindsey, ca 11 air mi N of Fort Garland.  Elev. 11000 ft.
37.5875 N, 105.4167 W.  
Alpine. Phenology: flowering & fruiting. 

Brian Elliott, 10901.  8/12/1999. 		RM 831949
_________________________________________________________________________

250.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Summit County: Tenmile Range: access road along north side of Lower Blue Lake to Blue Lakes dam, ca 3 air mi NW of Hoosier Pass.  Elev. 11580-11620 ft.
T8S R78W S3 NW1/4 NE1/4.  39.3891 N, 106.0939 W to 39.3889 N, 106.0975 W; NAD 83, , GPS reading.  
Roadside, scree slopes and rocky meadow above road. Phenology: flowering. 

Michael K. Kirkpatrick, 3361.  7/25/2010. 		RM 
_________________________________________________________________________

251.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: San Isabel National Forest: upper Huerfano River, ca 13 air mi N of Fort Garland.  Elev. 10600 ft.
T28S R72W S18 E1/2; also SW1/4 S8.  37.6083 N, 105.475 W.  
Picea engelmannii, Abies lasiocarpa. Phenology: flowering. 

Brian Elliott, 10974.  8/17/1999. 		RM 831955
_________________________________________________________________________

252.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Summit County: Front Range: Arapaho National Forest: Boreas Pass Road (Forest Road 10), ca 5 air mi SE of Breckenridge.  Elev. 11420 ft.
T7S R77W S26 NW1/4 NW1/4.  39.4199 N, 105.9707 W; NAD 83, , GPS reading.  
Rocky upper subalpine meadow and spring. Phenology: flowering. 

Michael K. Kirkpatrick, 3932.  8/5/2010. 		RM 
_________________________________________________________________________

253.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: San Isabel National Forest: ca 0.5 mi W of Iron Nipple, ca 11 air mi N of Fort Garland.  Elev. 12000 ft.
T28S R72W S20.  37.5944 N, 105.4625 W.  
Alpine. Phenology: flowering & fruiting. 

Brian Elliott, 11057.  8/17/1999. 		RM 831954
_________________________________________________________________________

254.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Eagle County: Sawatch Range: White River National Forest: Wurts Ditch Road (Forest Road 705) near the headwaters of Mitchell Creek, ca 2.5 air mi W of Tennessee Pass.  Elev. 10570-10640 ft.
T8S R80W S8 South1/2.  39.3631 N, 106.3615 W to 39.3668 N, 106.3547 W; NAD 83, , GPS reading.  
Subalpine forest, openings, and roadside. Phenology: flowering & fruiting. 

Michael K. Kirkpatrick, 4649.  8/24/2010. 		RM 
_________________________________________________________________________

255.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Costilla County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Culebra Range: Vermejo Park Ranch: ca 14 air mi SE of San Luis.  Elev. 11400 ft.
37.0125 N, 105.275 W.  
Picea engelmannii, Abies lasiocarpa with scattered old clearcuts. Phenology: flowering & fruiting. 

Brian Elliott, 11136.  8/19/1999. 		RM 830161
_________________________________________________________________________

256.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Costilla County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Culebra Range: Vermejo Park Ranch: head of Costilla Creek, ca 14 air mi SE of San Luis.  Elev. 11400 ft.
37.0222 N, 105.2458 W.  
Picea engelmannii and Abies lasiocarpa. Phenology: flowering. 

Brian Elliott, 11298.  8/20/1999. 		RM 830160
_________________________________________________________________________

257.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Rio Grande National Forest: from Music Pass up Sand Creek to the NW.  Elev. 11000 ft.
T24S R73W S25 SW1/4; also South1/2 S26 and NE1/4 S27.  37.933 N, 105.4932 W.  
Picea engelmannii, Abies lasiocarpa. Phenology: flowering. 

Brian Elliott, 8955.  7/16/1999. 		RM 831965
     with Elizabeth Mark and Kenneth Elliott
_________________________________________________________________________

258.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Chaffee County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Rio Grande National Forest: ca 4 air mi N of Bonanza along Toll Road Gulch.  Elev. 10400 ft.
T48N R7E S34 SE1/4; also T47N R7E S3 E1/4; also SW1/4 S2.  38.3622 N, 106.1854 W.  
Pinus contorta, Picea engelmannii, and Abies lasiocarpa. Phenology: flowering. 

Brian Elliott, 9171.  7/18/1999. 		RM 831964
     with Elizabeth Mark and Kenneth Elliott
_________________________________________________________________________

259.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Chaffee County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Rio Grande National Forest: slopes of Porphyry Peak, ca 4 air mi N of Bonanza.  Elev. 11000 ft.
T47N R7E S2 South1/2.  38.3484 N, 106.1668 W.  
Slopes of peak with Pinus strobiformis, P. contorta, and Picea engelmannii. Phenology: flowering & fruiting. 

Brian Elliott, 9181.  7/18/1999. 		RM 831963
     with Elizabeth Mark and Kenneth Elliott
_________________________________________________________________________

260.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Pitkin County: Sawatch Range: White River National Forest: along Lincoln Creek between Roaring Fork River and New York Creek, ca 6 air mi W of Independence Pass, ca 10 air mi SE of Aspen.  Elev. 9840-9880 ft.
T11S R83W S8 NE1/4.  39.1038 N, 106.6789 W; NAD 83, , GPS reading.  
Rocky ridge and slopes and edge of lodgepole pine forest. Phenology: flowering. 

B. E. Nelson, 83056.  7/19/2011. 		RM 
_________________________________________________________________________

261.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Pitkin County: Sawatch Range: White River National Forest: at the junction of Marten Creek and Fryingpan River at end of Forest Road 505, ca 16 air mi E of Aspen.  Elev. 9920-10000 ft.
T9S R82W S26 NW1/4.  39.2453 N, 106.5298 W; NAD 83, , GPS reading.  
Moist to dry meadow and old disturbed areas. Phenology: flowering & fruiting. 

B. E. Nelson, 83134.  7/21/2011. 		RM 
_________________________________________________________________________

262.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: San Isabel National Forst: ca 5 air mi W of Alvarado Campground, near Commanche Lake, ca 8 air mi SW of Westcliffe.  Elev. 12000 ft.
T44N R12E S24 N1/2.  38.0479 N, 105.6086 W.  
Alpine. Phenology: flowering. 

Brian Elliott, 9387.  7/22/1999. 		RM 831962
     with Elizabeth Mark
_________________________________________________________________________

263.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Eagle County: Gore Range: White River National Forest: Shrine (Sloane on USFS map) Mountain and Shrine Ridge to the S, ca 2.5 air mi W of Vail Pass, ca 10-10.5 air mi SE of Vail.  Elev. 11720-11888 ft.
T6S R79W S18 E1/2; also SE1/4 S7.  39.5352 N, 106.2598 W to 39.5251 N, 106.2551 W; NAD 83, , GPS reading.  
Among rocks and outcrops on ridgetop. Phenology: flowering & fruiting. 

B. E. Nelson, 83530.  7/27/2011. 		RM 
_________________________________________________________________________

264.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Eagle County: Gore Range: White River National Forest: Elliott Ridge from the trailhead at Blue Lake S ca 1/3 mi, ca 13-13.5 air mi N of Vail.  Elev. 10960-11200 ft.
T3S R81W S2 N1/2.  39.8398 N, 106.4223 W to 39.8354 N, 106.4214 W; NAD 83, , GPS reading.  
Boulder field. Phenology: flowering. 

B. E. Nelson, 84001.  8/23/2011. 		RM 
_________________________________________________________________________

265.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Summit County: Gore Range: Arapaho National Forest: Eagles Nest Wilderness: Eaglesmere Lakes and NW along the Gore Range Trail to Elliott Creek, ca 20 air mi NW of Silverthorne at I-70.  Elev. 10380-10400 ft.
T3S R80W S9 NW1/4.  39.8167 N, 106.3574 W; NAD 83, , GPS reading.  
Boulder field at the lake. Phenology: flowering. 

B. E. Nelson, 84118.  8/24/2011. 		RM 
_________________________________________________________________________

266.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Gunnison County: Elk Mountains: White River National Forest: upper part of Crystal Canyon to Schofield Park, along jeep trail, ca 14 air mi NNW of Crested Butte.  Elev. 10140-10250 ft.
T12S R87W S2 NE1/4; also T11S R87W S35 SE1/4.  39.0452 N, 107.0731 W to 39.0407 N, 107.0653 W; NAD 83, , GPS reading.  
Along riparian area in subalpine. Phenology: flowering. 

Lori E. Brummer, 6360.  8/2/2011. 		RM 
_________________________________________________________________________

267.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Alamosa County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Rio Grande National Forest: Zapata Falls to ca 1 mi E, ca 9 air mi S of the entrance to Great Sand Dunes National Monument.  Elev. 9400 ft.
T28S R73W S15 South1/2.  37.6093 N, 105.5314 W.  
Pseudotsuga menziesii and Pinus edulis. Phenology: flowering & fruiting. 

Brian Elliott, 9541.  7/25/1999. 		RM 831961
     with Elizabeth Mark
_________________________________________________________________________

268.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Alamosa County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Rio Grande NF: near the confluence of Zapata Creek and California Gulch, ca 9 air mi S of the entrance to Great Sand Dunes National Monument.  Elev. 10500 ft.
T28S R73W S14 SW1/4.  37.6093 N, 105.5131 W.  
Picea engelmannii and Populus tremuloides. Phenology: flowering. 

Brian Elliott, 9561.  7/25/1999. 		RM 831960
_________________________________________________________________________

269.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Alamosa County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Rio Grande National Forest: southwest slopes of California Peak, ca 9 air mi S of the entrance to Great Sand Dunes National Monument.  Elev. 12300 ft.
T28S R73W S14 SE1/4.  37.6093 N, 105.5131 W.  
Southwestern alpine slope. Phenology: flowering. 

Brian Elliott, 9594.  7/25/1999. 		RM 831959
_________________________________________________________________________

270.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Pitkin County: Elk Mountains: White River National Forest: Maroon Bells-Snowmass Wilderness: Conundrum Creek Trail, ca 5 air mi SSW of Aspen.  Elev. 8800-9000 ft.
T11S R85W S2 SW1/4 SW1/4; also W1/2 W1/2 S11 and SE1/4 SE1/4S10.  39.1001 N, 106.862 W; NAD 83, , GPS reading.  
Aspen meadows, rocky slopes, and edges of coniferous forest. Phenology: flowering. 

Michael K. Kirkpatrick, 7315.  7/7/2011. 		RM 
_________________________________________________________________________

271.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Rio Grande National Forest: around Willow Lake, ca 7 air mi E of Crestone.  Elev. 11200 ft.
T43N R12E S11 South1/2.  37.9897 N, 105.6269 W.  
Picea engelmannii. Phenology: flowering. 

Brian Elliott, 9780.  7/26/1999. 		RM 831958
     with Elizabeth Mark
_________________________________________________________________________

272.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Eagle County: Sawatch Range: White River National Forest: Tellurium Lake Trail, off of Forest Road 506 (Burnt Mountain Road), ca 20 air mi SSE of Eagle.  Elev. 10000-10300 ft.
T7S R83W S3; also T8S R83W S34 and S35.  39.4032 N, 106.6267 W to 39.3808 N, 106.6477 W; NAD 83, , GPS reading.  
Subalpine rocky meadows, boulder fields, and roadside. Phenology: flowering & fruiting. 

Michael K. Kirkpatrick, 7939.  7/27/2011. 		RM 
_________________________________________________________________________

273.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Pitkin County: Sawatch Range: White River National Forest: Forest Road 105 above Hell Gate (Ivanhoe Creek), ca 16 air mi ENE of Aspen.  Elev. 10480 ft.
T9S R82W S4 SE1/4 SW1/4.  39.2905 N, 106.5614 W; NAD 83, , GPS reading.  
Base of granite cliffs and roadside. Phenology: flowering & fruiting. 

Michael K. Kirkpatrick, 8831.  8/14/2011. 		RM 
_________________________________________________________________________

274.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Pitkin County: Sawatch Range: White River National Forest: Forest Road 527 between Ivanhoe Lake and Lily Pad Lake, ca 17 air mi ENE of Aspen.  Elev. 11250 ft.
T9S R82W S13 W1/2 W1/2.  39.2645 N, 106.5144 W; NAD 83, , GPS reading.  
Rocky slopes on either side of roadbed and old railroad grade. Phenology: flowering. 

Michael K. Kirkpatrick, 9009.  8/17/2011. 		RM 
_________________________________________________________________________

275.  Senecio atratus Greene 				Asteraceae

U.S.A., Utah, Grand County: Manti-LaSal National Forest: Mt. Peale Research Natural Area: La Sal Mountains: saddle just S of Mt. Laurel, 23 km SE of Moab.  Elev. 3555 m.
38.46 N, 109.25 W; Specimen Label.  
Alpine talus slope with small meadow patches habitat. Phenology: flowering & fruiting. 

James F. Fowler, 6422.  8/6/2009. 		USFS 892186	Barcode: USFS0054982
     with Addie Hite
_________________________________________________________________________

276.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Rio Grande National Forest: Soda Spring Gulch, County Road LL56, ca 7 air mi WSW of Villa Grove.  Elev. 8600-9400 ft.
T46N R8E S22 SE1/4; also SW1/4 S23 and NE1/4 S27.  38.224 N, 106.0741 W.  
Igneous outcrops and adjacent grassland. Phenology: flowering & fruiting. 

Ronald L. Hartman, 65604.  7/31/1999. 		RM 831948
_________________________________________________________________________

277.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Ouray County: San Juan Mountains: Uncompahgre National Forest: Cimarron Ridge; Owl Creek Pass, along ridge S of pass toward Chimney Rock, ca 10.5 air mi E of Ridgway.  Elev. 10114-10560 ft.
T45N R6W S18 N1/2.  38.158 N, 107.5626 W to 38.1494 N, 107.5649 W; NAD 83, , GPS reading.  
Along roadside in subalpine. Phenology: flowering. 

Lori E. Brummer, 9395.  7/3/2012. 		RM 
_________________________________________________________________________

278.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Ouray County: San Juan Mountains: Uncompahgre National Forest: Richmond Pass, S of Hayden Mountain, ca 5 1/4 air mi SSW of Ouray.  Elev. 11621-12680 ft.
T43N R8W S35 NE1/4; also S36 N1/2.  37.9444 N, 107.7065 W to 37.943 N, 107.6893 W; NAD 83, , GPS reading.  
Rocky alpine outcrop. Phenology: flowering. 

Lori E. Brummer, 9752.  7/11/2012. 		RM 
_________________________________________________________________________

279.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Ouray County: San Juan Mountains: Uncompahgre National Forest: Trico Peak area: old trail to Senator Beck Basin, ca 8 air mi SSW of Ouray.  Elev. 11700-12120 ft.
T42N R8W S10 SE1/4; also NW1/4 S14.  37.9031 N, 107.7194 W to 39.9055 N, 107.7246 W; NAD 83, , GPS reading.  
Rocky subalpine slope. Phenology: flowering. 

Lori E. Brummer, 10332.  7/25/2012. 		RM 
_________________________________________________________________________

280.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Ouray County: San Juan Mountains: Uncompahgre National Forest: Mount Sneffels, upper Blaine Basin, ca 6 3/4 air mi WSW of Ouray.  Elev. 11160-12200 ft.
T44N R8W S31 SW1/4; alsoT43N R8W S6.  38.0099 N, 107.7911 W to 38.0141 N, 107.7844 W; NAD 83, , GPS reading.  
Rocky alpine slope. Phenology: flowering. 

Lori E. Brummer, 10529.  7/26/2012. 		RM 
_________________________________________________________________________

281.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Ouray County: San Juan Mountains: Uncompahgre National Forest: Mount Sneffels Wildernesss: upper Blue Lake and surrounding area in upper basin, ca 7 3/4 air mi WSW of Ouray.  Elev. 11000-12000 ft.
T43N R9W S12 South1/2.  37.9957 N, 107.8051 W to 38.0029 N, 107.817 W; NAD 83, , GPS reading.  
Subalpine fellfield. Phenology: flowering. 

Lori E. Brummer, 10735.  8/1/2012. 		RM 
_________________________________________________________________________

282.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Ouray County: San Juan Mountains: Uncompahgre National Forest: American Flats; ridge E of American Lake along Ridge Stock Driveway, NE of Engineer Pass, ca 7 air mi E of Ouray.  Elev. 12330-12480 ft.
T43N R6W S7 NE1/4; also S8 N1/2.  38.0054 N, 107.5656 W to 38.0036 N, 107.5471 W; NAD 83, , GPS reading.  
Along alpine creek. Phenology: flowering & fruiting. 

Lori E. Brummer, 11206.  8/17/2012. 		RM 
_________________________________________________________________________

283.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Ouray County: San Juan Mountains: Uncompahgre National Forest: Imogene Basin; old road that goes toward Richmond Basin off of Imogene Pass Road, between Camp Bird Level number 2 & 3, ca 5.5 air mi SW of Ouray.  Elev. 11800 ft.
T43N R8W S35 NW1/4.  37.9458 N, 107.7228 W to 37.9475 N, 107.719 W; NAD 83, , GPS reading.  
Along roadside in alpine meadow. Phenology: flowering. 

Lori E. Brummer, 11245.  8/21/2012. 		RM 
_________________________________________________________________________

284.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Chaffee County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: San Isabel National Forest: Forest Road 104, 4-5 air mi S of Salida on jeep trail to top of Methodist Mountain.  Elev. 9200-10800 ft.
T49N R9E S24; also S30.  38.4883 N, 105.9255 W.  
Along road. Phenology: flowering & fruiting. 

Ronald L. Hartman, 66202.  8/18/1999. 		RM 
_________________________________________________________________________

285.  Senecio atratus Greene 				Asteraceae

U.S.A., Utah, Summit County: North Slope Uinta Mountains: Wasatch National Forest: High Uintas Wilderness: ca 36 air mi S of Evanston, WY; ca 0.5 air mi S of Oster Lake.  Elev. 10740-11500 ft.
T1S R10E S11 NE1/4; also SE1/4 S2.  
Steep quartzite talus alpine slopes. Phenology: flowering & fruiting. 

C. H. Refsdal, 2229b.  7/30/1994. 		 
_________________________________________________________________________

286.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Summit County: Front Range: Arapaho National Forest: Boreas Pass Road (Forest Road 10), ca 5 air mi SE of Breckenridge.  Elev. 11420 ft.
T7S R77W S26 NW1/4 NW1/4.  39.4199 N, 105.9707 W; NAD 83, , GPS reading.  
Rocky upper subalpine meadow and spring. Phenology: flowering. 

Michael K. Kirkpatrick, 3932.  8/5/2010. 		USFS 	Barcode: USFS0061198
_________________________________________________________________________

287.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Ouray County: Uncompahgre National Forest: area between Cow Creek and Green Mountain trailheads, where County Road 12 ends at Cow Creek, ca 32 air mi SSW of Montrose.  Elev. 8300 ft.
T44N R7W S2 NW1/4; also NE1/4 S3 and T45N R7W S34 South1/2.  38.0941 N, 107.60905 W to 38.10353 N, 107.6155 W; NAD 83, , GPS reading.  
Gravel bar next to creek. Phenology: flowering. 

Lori E. Brummer, 1272.  7/28/2010. 		RM 
_________________________________________________________________________

288.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Gunnison County: Sawatch Range: Alpine Tunnel Road near Williams Pass Trailhead, along road and ca 1/4 mi up the trail, ca 38 air mi ENE of Gunnison.  Elev. 11400 ft.
T51N R5E S34 SE1/4.  38.62806 N, 106.39439 W; NAD 83, , Nat. Geog. TOPO!.  
Disturbed area along trail in subalpine. Abundant. Phenology: flowering & fruiting. 

Lori E. Brummer, 1996-34.  7/13/1996. 		RM 961122	Barcode: RM0217106
_________________________________________________________________________

289.  Senecio atratus Greene 				Asteraceae

U.S.A., New Mexico, Taos County: Around Lake williams above Taos ski Valley.  Elev. 3350 m.
Meadows and scree surrounding the lake. In rocky meadow. Perennial, to 70 cm. ray flowers yellow. Phenology: flowering. 

Henk van der Werff, 18902.  8/24/2004. 		RM 799888	Barcode: RM0090569
_________________________________________________________________________

290.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Platte River Mountains: Hall Valley along the North Fork of the South Platte River and adjacent slopes, ca 4.7 air mi NW of Webster.  Elev. 9200-11120 ft.
T6S R75W S31 NE1/4; also South 1/2 S30, EC1/4 S32; also WC1/4 S33.  39.4841 N, 105.8204 W; uncertainty 1 mi..  
Growing on and along a granite talus slope. Phenology: flowering. 

Timothy W. Chumley, 3273.  8/18/1995. 		 
_________________________________________________________________________

291.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Continental Divide: French Creek: W along the creek and adjacent slopes and ridges from crossing with Michigan Creek or Forest Road 54, ca 7 air mi NW of Jefferson.  Elev. 10520-11600 ft.
T7S R76W S20 South 1/2.  39.4263 N, 105.913 W.  zone 13, 421547E, 4364019N.  
Along a dry, rocky old timber road in spruce-fir forest. Phenology: flowering. 

Timothy W. Chumley, 5024.  7/24/1996. 		 
_________________________________________________________________________

292.  Senecio atratus Greene 				Asteraceae

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Mosquito Range: Weston Peak: on S flank off Weston Pass or County Road 22, ca 11.5 air mi SW of Fairplay.  Elev. 11640-13200 ft.
T10S R79W S36 SW1/4.  39.1373 N, 106.1723 W.  zone 13, 398701E, 4331516N.  
Among tumbled boulders at bottom of talus slope and moraines. Phenology: flowering. 

Timothy W. Chumley, 5440a.  8/1/1996. 		 
_________________________________________________________________________