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

Database Search Results

9 matching records found (of 9).
Search query: Genus begins with Ptilagrostis, Species begins with porteri, (search polygon not defined)
Sorted by: Scientific Name

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1.  Ptilagrostis porteri (Rydb.) W. A. Weber 				Poaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: northern part of Elk Meadows; 1.1 air mi ENE of summit of Little Costilla Peak.  Elev. 10880 ft.
36.839642 N, 105.203545 W; WGS 84, GPS reading.  
Large, wet, montane meadow; some areas boggy with hummocks and small ponds; densely vegetated with Carex spp. and grasses. Densely tufted; uncommon on mossy hummocks along west side of large tree island. Photographed. Specimen GPS: 36.838985, -105.204002. Phenology: flowering. 

Ben Legler, 10940.  8/19/2008. 		RM 906685	Barcode: RM0029728
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2.  Ptilagrostis porteri (Rydb.) W. A. Weber 				Poaceae

U.S.A., Colorado, Park County: Kenosha Mountains: Pike National Forest: Lost Creek Wilderness Area: East Lost Park, ca 1 mi SE of Lost Park Campground.  Elev. 9750 ft.
T9S R72W S7 SE1/4.  39.2647 N, 105.4607 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
On hummocks with Betula glandulosa and/or Pentapjhylloides floribunda, proximate to sedge meadows. Scores of individual plants here. Phenology: fruiting. 

Tim Hogan, 3958.  8/21/2002. 		RM 724462
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3.  Ptilagrostis porteri (Rydb.) W. A. Weber 				Poaceae

U.S.A., Colorado, Park County: East Lost Park, S of Lost Creek.  Elev. 2965 m.
T9S R72W S17.  39.2701 N, 105.471 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
On dry microhabitats on top of hummocks in Salix carr with Potentilla fruticosa, Carex, and Deschampsia. Occasional. Phenology: fruiting. 

Steve O'Kane, 47.  8/28/1984. 		RM 358501
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4.  Ptilagrostis porteri (Rydb.) W. A. Weber 				Poaceae

U.S.A., Colorado, Park County: Lost Park, junction of Indian Creek Trail and East Lost Park Trail, SW of Lost Park Campground.  Elev. 3020 m.
T9S R73W S12.  39.282 N, 105.5102 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Among Salix on hummocks with Carex, Deschampsia, and Potentilla fruticosa. Uncommon. Phenology: fruiting. 

Steve O'Kane, 53.  8/29/1984. 		RM 358502
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5.  Ptilagrostis porteri (Rydb.) W. A. Weber 				Poaceae

U.S.A., Colorado, Park County: South Park, 4 mi W of Jefferson, near Fremonts Knoll (see Pike National Forest map).  Elev. 10000 ft.
T8S R76W S10.  39.3662 N, 105.8661 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
On peat hummocks in rich calcareous fen. Phenology: flowering & fruiting. 

David J. Cooper, 1682.  7/27/1989. 		RM 541957
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6.  Ptilagrostis porteri (Rydb.) W. A. Weber 				Poaceae

U.S.A., Colorado, El Paso County: Rampart Range crest: U. S. Air Force Academy: Farrish Recreation Reserve: inlet area to Leo Lake area at end of road at site 34-35,  NE of Woodland Park.  Elev. 9075 ft.
T12S R68W S16.  39.0095 N, 104.9936 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
In willow carr. Phenology: fruiting. 

William A. Weber, 18942.  9/12/1993. 		RM 734518
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7.  Ptilagrostis porteri (Rydb.) W. A. Weber 				Poaceae

U.S.A., Colorado, Clear Creek County: Pike National Forest: Geneva Creek.  Elev. 10000 ft.
T6S R75W S13.  39.5206 N, 105.73 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
Meadow with Potentilla fruticosa, Salix, Carex, and Deschampsia cespitosa, sandy-organic loam on hummocks. Scarce (locally common). Phenology: fruiting. 

Ralph K. Gierisch, s.n..  9/8/1970. 		USFS 428858
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8.  Ptilagrostis porteri (Rydb.) W. A. Weber 				Poaceae

U.S.A., Colorado, Park County: Pike National Forest: Geneva Park.  Elev. 9700 ft.
T6S R75W S13.  39.5206 N, 105.73 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
On 0-5% slope; east exposure; in organic loam on hummocks; meadow with Salix, Begl, Potentilla fruticosa, Carex, Deschampsia, Kobresia, and Festuca idahoensis. Locally common. Phenology: flowering. 

Ralph K. Gierisch, 3102.  7/26/1966. 		USFS 428859
     with W. C. Hickey
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9.  Ptilagrostis porteri (Rydb.) W. A. Weber 				Poaceae

U.S.A., Colorado, Park County: 11.3 mi SE of Jefferson on road to Lost Park.
On peaty hummocks of willow streamside; with Salix, Betula glandulosa, and Potentilla fruticosa. Rare and local, evidently with a precise ecology. Phenology: vegetative only. 

W. A. Weber, 12984.  9/25/1966. 		RM 284557
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