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

Database Search Results

61 matching records found (of 61).
Search query: Genus begins with Cymopterus, Species begins with williamsii, (search polygon not defined)
Sorted by: Scientific Name

Downloaded on May 17th, 2024 at 7:00am MST

_________________________________________________________________________

1.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Natrona County:   Elev. 7200 ft.
T40N R85W S9 N1/2.  43 27' N, 107 4' W; unknown, uncertainty 1 mi., Specimen Label.  
Rocky limestone ridge with Townsendia nuttallii and Astragalus. Phenology: flowering. 

Robert D. Dorn, 7933.  5/29/1999. 		RM 642907	Barcode: RM0108211
_________________________________________________________________________

2.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Johnson County: Bud Love Big Game Winter Range.  Elev. 5500 ft.
T52N R83W S36.  44.4397 N, 106.793 W; uncertainty 1 mi..  
Clacareous knoll with Cercocarpus and Lesquerella. Paratype. Phenology: flowering. 

Robert W. Lichvar, 2605.  5/3/1980. 		RM 353657	Barcode: RM0004658
_________________________________________________________________________

3.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Johnson County: Big Horn Range: east side of Billy Creek Road (BLM Road 6207) at sharp southeast bend along divide between Billy Creek and Poison Creek, ca 5 mi ENE of Hazelton.  Elev. 7700-7760 ft.
T48N R83W S19 SE1/4 of NE1/4.  44.1128 N, 106.8778 W; uncertainty 0.25 mi..  
Outcrops of dolomite bedrock with thin brown loamy-clay soil in openings on ridgetop in woods of Pinus flexilis; site dominated by Elymus spicatus, Koeleria macrantha, and Junieprus communis. Phenology: fruiting. 

Walter Fertig, 18776.  7/14/1999. 		RM 645277	Barcode: RM0275401
_________________________________________________________________________

4.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Natrona County: Southeastern Foothills Big Horn Mountains: Big Horn Mountains Road, ca 2.5 air mi NW of junction with Buffalo Creek Road, ca 13 air mi N of Arminto.  Elev. 7000-7200 ft.
T39N R86W S9 SW1/4.  43.3645 N, 107.1738 W; uncertainty 0.5 mi..  
Rocky limestone talus flats and gentle south-facing slopes; soil thin, sandy with abundant limestone fragments and slabs. Phenology: fruiting. 

Walter Fertig, 12640.  6/9/1992. 		RM 579859
_________________________________________________________________________

5.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Natrona County: Southeastern Foothills of the Big Horn Range: west slope Black Rim from Lost Canyon Creek watershed N to Thirty-three Mile Road, ca 23 air mi NE of Arminto.  Elev. 6600-7000 ft.
T40N R85W S15 W1/2; also N1/2 and NE1/4 S16 and SW1/4 S10.  43.4359 N, 107.0352 W; uncertainty 2 mi..  
Ridgetops and upper slopes of east-west running ridges between deep canyons; soils thin, sandy, with broken limestone slabs and gravel. Phenology: flowering & fruiting. 

Walter Fertig, 12651.  6/9/1992. 		RM 579983	Barcode: RM0275402
_________________________________________________________________________

6.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Natrona County: Southeastern Foothills of the Big Horn Range: Thirty-three Mile Road, adjacent to upper First Water Draw Creek, ca 21 air mi NNE of Arminto.  Elev. 7680-8145 ft.
T41N R85W S31.  43.478 N, 107.101 W; uncertainty 1 mi..  
Limestone outcrops on west facing slope and summit of hill on east side of road; higher grass cover and more mesic that most Cymopterus sites. Phenology: flowering & fruiting. 

Walter Fertig, 12662.  6/9/1992. 		RM 579984
_________________________________________________________________________

7.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Natrona County: Southeastern Foothills of the Big Horn Range: adjacent to Thirty-three Mile Road, ca 21.5 air mi NNE of Arminto.  Elev. 7920-8400 ft.
T41N R86W S35 NE1/4; also NW1/4 and SE1/4 S36.  43.478 N, 107.1408 W; uncertainty 1 mi..  
Limestone outcrops and broken talus on summits, and west and south-facing slopes of ridges. Phenology: fruiting. 

Walter Fertig, 12667.  6/9/1992. 		RM 579986
_________________________________________________________________________

8.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Natrona County: Southeastern Foothills of the Big Horn Range: hill ca 0.5 mi E of Thirty-three Mile Road, ca 15.5 air mi N of Arminto.  Elev. 8300-8600 ft.
T40N R86W S30; also NW1/4 S31; and T40N R87W SE1/4 of SE1/4 S25.  43.4074 N, 107.2133 W; uncertainty 2 mi..  
Southwest-facing slope, open summit, and northwest facing ridges; soil thin, exposed limestone bedrock and talus. Phenology: flowering & fruiting. 

Walter Fertig, 12668.  6/10/1992. 		RM 579985	Barcode: RM0108212
_________________________________________________________________________

9.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Natrona County: Southeastern Foothills Big Horn Mountains: ca 6 air mi N of Arminto, c 2 air mi SW of Deadman Butte.  Elev. 6700-7000 ft.
T38N R87W S14 NW1/4; also E1/2 S11.  43.2647 N, 107.2529 W; uncertainty 2 mi..  
Open, exposed limestone bedrock on summit and upper slopes of large ridge and in cracks in tilted bedrock on lower slopes of two adjacent ridges. Phenology: fruiting. 

Walter Fertig, 12683.  6/11/1992. 		RM 579987	Barcode: RM0108209
_________________________________________________________________________

10.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Natrona County: Southeastern Foothills Big Horn Mountains: Baker Cabin Road, W of Three Buttes, ca 12 air mi NE of Arminto.  Elev. 6360-6400 ft.
T39N R86W S25 SE1/4.  43.3217 N, 107.1144 W; uncertainty 0.5 mi..  
Gypsum/sandy soil with abundant limestone gravel on surface on both sides of road; low vegetative cover. Phenology: fruiting. 

Walter Fertig, 12685.  6/11/1992. 		RM 579988	Barcode: RM0275403
_________________________________________________________________________

11.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Johnson County: Eastern slope Big Horn Mountains: south end of Government stock pond, adjacent to Mayoworth Slope Road, ca 7 air mi W of Mayoworth.  Elev. 7360 ft.
T45N R84W S26 SE1/4 of SE1/4.  43.8383 N, 106.9184 W; uncertainty 0.25 mi..  
Exposed limestone talus outcrop southeast of stockpond; open site with Pinus ponderosa, Astragalus miser, and Antennaria. Phenology: fruiting. 

Walter Fertig, 12687.  6/12/1992. 		RM 579989	Barcode: RM0108207
_________________________________________________________________________

12.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Johnson County: Eastern slope Big Horn Mountains: Gardner Mountain, ca 8.5 air mi W of Mayoworth.  Elev. 7640-7800 ft.
T45N R84W S34 E1/2; also W1/2 S35.  43.8239 N, 106.9385 W; uncertainty 1 mi..  
Exposed limestone outcrops and adjacent grasslands on thin, limestone parent material extending to edge of pine forest on gentle east-facing slope. Phenology: flowering. 

Walter Fertig, 12690.  6/12/1992. 		RM 579990
_________________________________________________________________________

13.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Johnson County: Eastern slope Big Horn Mountains: northeast slope of Gardner Mountain adjacent to Mayoworth Slope Road S of Snow Cave Ridge, ca 9.5 air mi WNW of Mayoworth.  Elev. 8200-8400 ft.
T45N R84W S21 E1/2.  43.8531 N, 106.9564 W; uncertainty 1 mi..  
Bare, exposed limestone bedrock and flat talus slopes and adjacent grasslands and granite outcrops. Phenology: flowering. 

Walter Fertig, 12696.  6/12/1992. 		RM 579991	Barcode: RM0275404
_________________________________________________________________________

14.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Johnson County: Eastern slope Big Horn Mountains: south rim of Packsaddle Canyon, ca 9 air mi NW of Mayoworth, ca 36 air mi SSW of Buffalo.  Elev. 6600-7200 ft.
T46N R84W S34 SE1/4 of NE1/4; also NW1/4 S35.  43.9102 N, 106.9385 W; uncertainty 1 mi..  
Limestone rock outcrops and sandy soil with limestone talus on open or semi-shady slopes in openings in Ponderosa pine and mountain mahogany shrublands. Phenology: flowering & fruiting. 

Walter Fertig, 12701.  6/13/1992. 		RM 579993	Barcode: RM0108206
_________________________________________________________________________

15.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Johnson County: Eastern slope Big Horn Mountains: Red Spring Hill, ca 11 air mi NW of Mayoworth.  Elev. 8000-8100 ft.
T45N R84W S5 SE1/4; also E1/2 S8.  43.8959 N, 106.9787 W; uncertainty 1 mi..  
West-facing grassy slope with thin soil and exposed limestone bedrock and loose stones; with Eritrichium and Astragalus miser. Phenology: fruiting. 

Walter Fertig, 12702.  6/13/1992. 		RM 579992
_________________________________________________________________________

16.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Johnson County: Eastern slope Big Horn Mountains: Barnum Slope; Box Elder, A, and Narrow Ridges, 1-2.5 air mi W of Barnum Road, ca 7.5 air mi NW of Barnum.  Elev. 6080-6840 ft.
T44N R84W S29 SW1/4 SW1/4; also SE1/4 S30; NW1/4 & NW1/4 SW1/4 S31; also T44N R85W SE1/4 S36.  43.752 N, 106.9618 W; uncertainty 2 mi..  
Exposed limestone bedrock and open talus fields on gentle east-facing slope. Phenology: fruiting. 

Walter Fertig, 12723.  6/20/1992. 		RM 579994
_________________________________________________________________________

17.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Johnson County: Eastern slope Big Horn Mountains: Poison Creek Canyon, ca 21.5 air mi SSW of Buffalow.  Elev. 6400-6800 ft.
T48N R83W S32 E1/2.  44.0829 N, 106.8582 W; uncertainty 1 mi..  
Steep, south-facing limestone outcrop on open slope above creek in clearing in Engelmann spruce forest. Phenology: fruiting. 

Walter Fertig, 12738.  6/21/1992. 		RM 579995	Barcode: RM0108208
_________________________________________________________________________

18.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Johnson County: Eastern slope Big Horn Mountains: Billy Creek Access Road, ca 21 air mi SW of Buffalo.  Elev. 7520-7640 ft.
T48N R83W S33 N1/2.  44.0829 N, 106.8381 W; uncertainty 1 mi..  
Exposed limestone bedrock and broken talus along roadcut and on small limestone outcrops among tall grasses in mixed Ponderosa pine/limber pine woods. Phenology: fruiting. 

Walter Fertig, 12742.  6/21/1992. 		RM 579996	Barcode: RM0108213
_________________________________________________________________________

19.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Johnson County: Eastern slope Big Horn Mountains: adjacent to Billy Creek Access Road, ca 20 air mi SW of Buffalo.  Elev. 7780 ft.
T48N R83W S19 NE1/4.  44.1117 N, 106.8783 W; uncertainty 0.5 mi..  
Open canopy meadow and edge of limber pine woods with thin, limestone-derived soils and areas of exposed bedrock. Phenology: fruiting. 

Walter Fertig, 12743.  6/21/1992. 		RM 579997	Barcode: RM0108210
_________________________________________________________________________

20.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Johnson County: Big Horn Mountains: Arch Creek, ca 8.5 air mi WNW of Mayoworth, ca 19.5 air mi NW of Kaycee.  Elev. 8000 ft.
T45N R84W S16.  43.8678 N, 106.9564 W; uncertainty 1 mi..  
Ledges on limestone cliffs and flats above. Phenology: flowering. 

B. E. Nelson, 5240.  6/9/1980. 		RM 363437
_________________________________________________________________________

21.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Washakie County: Big Horn Mountains: ridge above the Middle Fork Powder River along the Powder River Trail-Hazelton Road, ca 19 air mi SSE of Big Trails, ca 30 air mi SSE of Ten Sleep.  Elev. 8400 ft.
T41N R86W S11.  43.5344 N, 107.1392 W; uncertainty 1 mi..  
Stony ridge top-limestone. 

B. E. Nelson, 5731.  6/18/1980. 		RM 
_________________________________________________________________________

22.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Natrona County: Big Horn Mountains: along Thirty Three Mile Road, ca 25 air mi NNE of Arminto, ca 43.5 air mi WNW of Midwest.  Elev. 8300 ft.
T41N R86W S25.  43.4911 N, 107.1194 W; uncertainty 1 mi..  
Stony ridge-limestone. 

B. E. Nelson, 5732.  6/18/1980. 		RM 
_________________________________________________________________________

23.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Natrona County: Big Horn Mountains: along Thirty Three Mile Road, ca 22 air mi NNE of Arminto, ca 42 air mi WNW of Midwest.  Elev. 7600 ft.
T40N R85W S6.  43.463 N, 107.0914 W; uncertainty 1 mi..  
Stony ridge-limestone. Phenology: fruiting. 

B. E. Nelson, 5733.  6/18/1980. 		RM 363432
_________________________________________________________________________

24.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Natrona County: Big Horn Mountains: along Thirty Three Mile Road, ca 22.5 air mi NNE of Arminto, ca 39 air mi WNW of Midwest.  Elev. 6800 ft.
T40N R85W S10.  43.4481 N, 107.0316 W; uncertainty 1 mi..  
Stony meadow-limestone. Phenology: flowering & fruiting. 

B. E. Nelson, 5734.  6/18/1980. 		RM 363435
_________________________________________________________________________

25.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Natrona County: Big Horn Mountains: along Thirty Three Mile Road, ca 22.5 air mi NNE of Arminto, ca 36.5 air mi WNW of Midwest.  Elev. 6400 ft.
T40N R85W S13.  43.4336 N, 106.9917 W; uncertainty 1 mi..  
Stony meadow-limestone. Phenology: flowering & fruiting. 

B. E. Nelson, 5735.  6/18/1980. 		RM 363433
_________________________________________________________________________

26.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Natrona County: Big Horn Mountains: on Thirty Three Mile Road, ca 22 air mi NNE of Arminto, ca 40 air mi W of Midwest.  Elev. 7200 ft.
T40N R85W S9.  43.4483 N, 107.0514 W; uncertainty 1 mi..  
Thin soil over broken limestone in mountain mahogany thickets with Erigeron compositus, Machaeranthera grindelioides, and Potentilla. Phenology: vegetative only. 

B. E. Nelson, 8139.  7/15/1981. 		RM 363431
_________________________________________________________________________

27.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Natrona County: Big Horn Mountains: on Thirty Three Mile Road, ca 22 air mi NNE of Arminto, ca 41 air mi W of Midwest.  Elev. 7500 ft.
T40N R85W S5.  43.4628 N, 107.0714 W; uncertainty 1 mi..  
Thin soil over broken limestone in mountain mahogany thickets with Erigeron compositus, Machaeranthera grindelioides, Potentilla, and Astragalus miser. Phenology: fruiting. 

B. E. Nelson, 8140.  7/15/1981. 		RM 363430
_________________________________________________________________________

28.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Natrona County: Ca 6 air mi N of Arminto.  Elev. 6600-6680 ft.
T38N R87W S14.  43.2647 N, 107.2529 W; uncertainty 1 mi..  
At base of small rock outcrop. 

June Haines, 5880b.  5/19/1986. 		RM 
_________________________________________________________________________

29.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Natrona County: Big Horn Mountains: ca 13.5 air mi NNE of Arminto.  Elev. 6500 ft.
T39N R86W S8.  43.3639 N, 107.1906 W; uncertainty 1 mi..  
Limestone outcrops on south-west exposure. Phenology: vegetative only. 

Ronald L. Hartman, 10429.  8/1/1979. 		RM 363438
_________________________________________________________________________

30.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Washakie County: Big Horn Mountains: ca 17 air mi SSW of Big Trails.  Elev. 8000 ft.
T41N R86W S2; also S11.  43.5489 N, 107.1392 W; uncertainty 2 mi..  
Limestone outcrop on west exposure. Phenology: fruiting. 

Ronald L. Hartman, 10545.  8/1/1979. 		RM 363429
_________________________________________________________________________

31.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: ca 12.5 air mi ESE of Hyattville.  Elev. 8600 ft.
T49N R87W S19.  44.205 N, 107.37278 W; uncertainty 1 mi..  
Limestone cap rock beneath Pinus ponderosa. Phenology: flowering. 

Ronald L. Hartman, 11248.  5/26/1980. 		RM 363443
     with Keith H. Dueholm
_________________________________________________________________________

32.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Johnson County: Big Horn Mountains: Arch Creek, ca 9 air mi WNW of Mayoworth.  Elev. 8000 ft.
T45N R84W S16; also S17.  43.8678 N, 106.9564 W; uncertainty 2 mi..  
Limestone outcrops, rocky slopes, and grassy hill tops. Phenology: flowering & fruiting. 

Ronald L. Hartman, 9737.  6/28/1979. 		RM 363441
_________________________________________________________________________

33.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Johnson County: Big Horn Mountains: Mayoworth Stock Trail, ca 4 air mi W of Mayoworth.  Elev. 6000 ft.
T45N R83W S30.  43.8397 N, 106.8756 W; uncertainty 1 mi..  
Red beds, open slope and wooded stream bank. Phenology: fruiting. 

Ronald L. Hartman, 9800.  6/28/1979. 		RM 363439
_________________________________________________________________________

34.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Baker Cabin or County Road 108 between North Fork Cottonwood Creek and Gray Wall, ca 12 air mi NE of Arminto; ca 51 air mi NW of Casper.  Elev. 6340-6490 ft.
T39N R86W S25 W1/2.  43.3217 N, 107.1144 W.  
Stony, calcareous knoll with cushion plants and mountain mahogany thickets. Phenology: flowering & fruiting. 

B. E. Nelson, 30642.  5/23/1994. 		RM 704282
_________________________________________________________________________

35.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Natrona County:   Elev. 7200 ft.
T40N R85W S9 N1/2.  43.4502 N, 107.055 W; uncertainty 1 mi..  
Rocky limestone ridge with Townsendia nuttallii and Astragalus. Phenology: flowering. 

Robert D. Dorn, 7933.  5/29/1999. 		RM 642907
_________________________________________________________________________

36.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Washakie County: Big Horn Mountains: ridge at head of Roush Creek, ca 14 air mi SW of Barnum.  Elev. 8240-8572 ft.
T41N R86W S11; also S12.  zone 13, 326595E, 4822593N; NAD 83, GPS reading.  
Limestone outcrops and calcareous stony ridgetop. Phenology: flowering. 

Joy Handley, 8192.  6/3/2015. 		RM 
_________________________________________________________________________

37.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Natrona County: Big Horn Mountains: along Thirtythree Mile Road, head of First Water Draw, S of Eagle Creek, ca 16 air mi SW of Barnum.  Elev. 8270 ft.
T41N R86W S25.  zone 13, 328550E, 4818147N; NAD 83, GPS reading.  
Rocky calcareous ridgetop. Phenology: flowering. 

Joy Handley, 8193.  6/3/2015. 		RM 
_________________________________________________________________________

38.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: head of Luman Creek, along BLM 1117 (Hyattville Road), ca 12 air mi E of Hyattville.  Elev. 7600 ft.
T49N R87W S19 NE 1/4.  zone 13, 310527E, 4897570N; NAD 83, GPS reading.  
Two small limestone outcrops. Occurs with Pinus ponderosa, Pseudotsuga, Mahonia, Poa secunda, Pseudoroegneria. Phenology: flowering. 

Joy Handley, 8199.  6/6/2015. 		RM 
_________________________________________________________________________

39.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Washakie County: Big Horn Mountains: ridge between Deep and Lost creeks, north side of Cherry Creek Road, ca 16 air mi S of Big Trails, ca 23 air mi WSW of Barnum.  Elev. 6820 ft.
T41N R87W S6 NE 1/4; also S5 NW 1/4.  zone 13, 311419E, 4825015N; NAD 83, GPS reading.  
Ridge with limestone caps. Occurs with Pseudoroegneria, Koeleria, Linum, Stenotus, Festuca idahoensis. Phenology: flowering. 

Joy Handley, 8207.  6/7/2015. 		RM 
_________________________________________________________________________

40.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Johnson County: Big Horn Mountains: North Fork Powder River Wilderness Study Area: east side of river, ca 30 mi NW of Kaycee.  Elev. 4146 ft.
T46N R84W S15 SE1/4; also S22 NE1/4 and S23 NW1/4.  
Southwest-facing rim with barren cushion plant community and mountain mahogany scrub; with Paronychia sessiliflora, Petrophyton caespitosum, Elymus spicatus, Penstemon lariciolius. Phenology: flowering & fruiting. 

Bonnie Heidel, 4146.  6/18/2015. 		RM 930122	Barcode: RM0091862
_________________________________________________________________________

41.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Johnson County: Big Horn Mountains: North Fork Powder River Wilderness Study Area: N of Packsaddle Canyon, ca 29 m NW of Kaycee.  Elev. 7900 ft.
T46N R84W S33 NE1/4.  
Ridgetop outcrops of limestone; at rim; finger ridges and in open forest; with Elymus spicatus, Eremogone congesta, Pseudotsuga menziesii, Juniperus communis, Pinus flexilis. Phenology: flowering & fruiting. 

Bonnie Heidel, 4099.  6/16/2015. 		RM 930127	Barcode: RM0091859
_________________________________________________________________________

42.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Johnson County: Big Horn Mountains: North Fork Powder River Wilderness Study Area: N of Pass Creek, ca 28 mi NW of Kaycee.  Elev. 7600 ft.
T46N R84W S27 NE1/4.  
Limestone outcrop rim, in mountain mahogany just above burned woodland; with Packera streptanthifolia, Elymus spicatus. 

Bonnie Heidel, 4135.  6/17/2015. 		RM 930055	Barcode: RM0091830
_________________________________________________________________________

43.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Johnson County: Big Horn Mountains: Arch Creek, ca 8.5 air mi WNW of Mayoworth; ca 19.5 air mi NW of Kaycee.  Elev. 8000 ft.
T45N R84W S16.  
Ledges on limestone cliffs and flats above. Phenology: flowering. 

B. E. Nelson, 5240.  6/9/1980. 		RM 363437	Barcode: RM0004654
_________________________________________________________________________

44.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Natrona County: Big Horn Mountains: along Thirty Three Mile Rd, ca 22 air mi NNE of Arminto; ca 42 air mi WNW of Midwest.  Elev. 7600 ft.
T40N R85W S6.  
Calcareous stony ridge. Phenology: flowering & fruiting. 

B. E. Nelson, 5733.  6/18/1980. 		RM 363432	Barcode: RM0004650
_________________________________________________________________________

45.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Natrona County: Big Horn Mountains: along Thirty Three Mile Rd, ca 22.5 air mi NNE of Arminto; ca 39 air mi WNW of Midwest.  Elev. 6800 ft.
T40 R85W S10.  
Calcareous stony meadow. Phenology: flowering & fruiting. 

B. E. Nelson, 5734.  6/18/1980. 		RM 363435	Barcode: RM0004660
_________________________________________________________________________

46.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Natrona County: Big Horn Mts.; along Thirty Three Mile Rd, ca 22.5air mi NNE of Arminto, ca 36.5 air mi WNW of Midwest.  Elev. 6400 ft.
T40N R85W S13.  
Calcareous stony meadow. Phenology: flowering & fruiting. 

B. E. Nelson, 5735.  6/18/1980. 		RM 363433	Barcode: RM0004661
_________________________________________________________________________

47.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Natrona County: Big Horn Mountain: on Thirty Three Mile Rd, ca 22 air mi NNE of Arminto; ca 40 air mi W of Midwest.  Elev. 7200 ft.
T40N R85W S9.  
Thin soil over broken limestone in Cercocarpus ledifolius thickets with Erigeron compositus, Macheranthera grindeliodes and Potentilla. Phenology: vegetative only. 

B. E. Nelson, 8139.  7/15/1981. 		RM 363431	Barcode: RM0004652
_________________________________________________________________________

48.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Natrona County: Big Horn Mountains: on Thirty Three Mile Rd, ca 22 air mi NNE of Arminto; ca 41 air mi W of Midwest.  Elev. 7500 ft.
T40 R85W S5.  
Thin soil over broken limestone in Cercocarpus ledifolius thickets with Erigeron compositus, Machaeranthera grindeloides, Potentilla, and Astragalus miser. Phenology: fruiting. 

B. E. Nelson, 8140.  7/15/1981. 		RM 363430	Barcode: RM0004656
_________________________________________________________________________

49.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Natrona County:   Elev. 7500 ft.
T39N R87W S25 NE1/4.  
Rocky slope with Sphaeromeria capitata and Erigeron. Phenology: fruiting. 

Robert D. Dorn, 3534.  7/16/1980. 		RM 363428	Barcode: RM0004662
_________________________________________________________________________

50.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Natrona County: Big Horn Mountains: ca 13.5 air mi NNE of Arminto.  Elev. 6500 ft.
T39N R86W S8.  
Limestone outcrops on SW exposure. Phenology: flowering. 

Ronald L. Hartman, 10429.  8/1/1979. 		RM 363438	Barcode: RM0004651
_________________________________________________________________________

51.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Washakie County: Big Horn Mountains: ca 17 air mi SSW of Big Trails.  Elev. 8000 ft.
T41N R86W S2 & S11.  
Limestone outcrops on W exposure. Phenology: fruiting. 

Ronald L. Hartman, 10545.  8/1/1979. 		RM 363429	Barcode: RM0004655
_________________________________________________________________________

52.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: ca 12.5 air mi ESE of Hyattville.  Elev. 8600 ft.
T49N R87W S19.  
Limestone caprock with Pinus ponderosa. Phenology: flowering. 

Ronald L. Hartman, 11248.  5/26/1980. 		RM 363443	Barcode: RM0004657
     with Keith H. Dueholm
_________________________________________________________________________

53.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: ca 7.3 air mi WNW of Tyrrell Ranger Station.  Elev. 7000 ft.
T49N R87W S19.  
Sandstone ridge topped by limestone; with Pinus ponderosa. Flowers yellow. Phenology: flowering. 

Ronald L. Hartman, 9200.  6/21/1979. 		RM 363424	Barcode: RM0000457
     with Ann Odasz
_________________________________________________________________________

54.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Johnson County: Big Horn Mountains: Arch Creek, ca 9 air mi WNW of Mayoworth.  Elev. 8000 ft.
T45N R84W S16 & S17.  
Limestone outcrops, rocky slopes, and grassy hilltops. Phenology: flowering & fruiting. 

Ronald L. Hartman, 9737.  6/28/1979. 		RM 363441	Barcode: RM0004659
_________________________________________________________________________

55.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Johnson County: Big Horn Mountains: Mayoworth Stock Trail, ca 4 air mi W of Mayoworth.  Elev. 6000 ft.
T45N R83W S30.  
Redbeds, open slope and wooded stream bank. Phenology: fruiting. 

Ronald L. Hartman, 9800.  6/28/1979. 		RM 363439	Barcode: RM0004653
_________________________________________________________________________

56.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Johnson County: Bud Love Big Game Winter Range.  Elev. 5500 ft.
T52N R83W S36.  
Calcareous knoll with Cercocarpus and Lesquerella. Phenology: flowering. 

Robert W. Lichvar, 2605.  5/3/1980. 		RM 353657	Barcode: RM0004658
_________________________________________________________________________

57.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Natrona County: Big Horn Mountains; along Thirty Three Mile Road, ca. 25 air mi NNE of Arminto, ca. 43.5 air mi WNW of Midwest.  Elev. 8300 ft.
T41N R86W S25.  
Calcareous stony ridge. Phenology: flowering. 

B. E. Nelson, 5732.  6/18/1980. 		RM 363434	Barcode: RM0000458
_________________________________________________________________________

58.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Johnson County: Big Horn Mountains; north fork Crazy Woman Creek, ca. 13 air mi SW of Buffalo.  Elev. 6600-7000 ft.
T49N R83W S22; also S27.  
Limestone outcrops and rocky slopes, shaded streamside, and aspen woodlands with adjacent meadows. Phenology: fruiting. 

Ronald L. Hartman, 9663.  6/28/1979. 		RM 363442	Barcode: RM0000459
_________________________________________________________________________

59.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Washakie County: Big Horn Mountains; ridge above the middle fork Powder River along the Powder River Trail - Hazelton Road, ca. 19 air mi SSE of Big Trails, ca. 30 air mi SSE of Ten Sleep.  Elev. 8400 ft.
T41N R86W S11.  
Calcareous stony ridge top. Phenology: flowering. 

B. E. Nelson, 5731.  6/18/1980. 		RM 363436	Barcode: RM0000460
_________________________________________________________________________

60.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Johnson County: Big Horn Mountains; Snow Cave Ridge, ca. 8 air mi WNW of Mayoworth.  Elev. 8000 ft.
T45N R84W S21.  
Limestone outcrops and grassy slopes. Phenology: flowering & fruiting. 

Ronald L. Hartman, 9788.  6/28/1979. 		RM 363440	Barcode: RM0000461
_________________________________________________________________________

61.  Cymopterus williamsii R. L. Hartm. & Constance. 				Apiaceae

U.S.A., Wyoming, Big Horn County: Big Horn Mountains; ca 7.3 air mi WNW of Tyrrell Ranger Station.  Elev. 7000 ft.
T49N R87W S19.  
Sandstone ridge topped by limestone; with Pinus ponderosa. Flowers yellow. Phenology: flowering & fruiting. 

Ronald L. Hartman, 9200.  6/21/1979. 		COLO 400331	Barcode: COLO00360065
     with Ann Odasz
_________________________________________________________________________