USGS - science for a changing world

Northern Prairie Wildlife Research Center

  Home About NPWRC Our Science Staff Employment Contacts Common Questions About the Site

Wyoming Rare Plant Field Guide

United States Forest Service Rare Plant List


Scientific Name Distribution by Forest
Common Name A Bg Bl BT M S T W
Adenocaulon bicolor     S          
American Trailplant
Agoseris lackschewitzii       S   S    
Pink Agoseris
Aletes humilis         S      
Larimer Aletes
Amerorchis rotundifolia           S    
Round-leaved Orchid
[Orchis r.]
Androsace chamaejasme ssp. curinata       FS   X    
Sweet-flowered Rock Jasmine
[A. Iehmanniana]
Aquilegia laramiensis         S      
Laramie Columbine
Arctostaphylos rubra           S    
Red Manzanita
[Arctous r.]
Arnica lonchophylla   S S?          
Northern Arnica
Aster mollis   S   S        
Soft Aster
Astragalus diversifolius var. diversifolius       S?        
Meadow Milkvetch
Astragalus jejunus var. jejunus S?     S?        
Starveling Milkvetch
Astragalus paysonii       S        
Payson's Milkvetch
Botrychium ascendens           S    
Upward-lobe Moonwort
Botrychium campestre     S          
Prairie Moonwort
Carex alopecoidea     S          
Foxtail Sedge
Carex incurviformis       S   X  
Seaside Sedge
Curex livida           S    
Livid Sedge
Carex luzulina var. atropurpurea       S   X    
Black and Purple Sedge
Cirsium ownbeyi X              
Ownbey's Thistle
Cymopterus williamsii   X            
Williams' Waferparsnip
Cypripedium fasciculatum         S      
Clustered Lady's Slipper
Cypripedium montanum   X            
Mountain Lady's Slipper
Descurainia torulosa       S   S    
Wyoming Tansymustard
Draba borealis       FS   X    
Boreal Draba
Draba densifolia var. apiculata       S   X    
Rockcress Draba
Draba pectinipila           X    
Comb-Hair Whitlow-Grass
[D. oligosperma var. p.]
Epipuctis gigantea   S? S?          
Giant Helleborine
Equisetum scirpoides     S          
Dwarf Scouring Rush
Erigeron lanatus       S        
Wooly Fleabane
Festuca hallii   S     S? S    
Hall's Fescue
Haplopappus macronema var. Linearis       S   X    
Narrowleaf Goldenweed
[H. m. var. canescens]
Ipomopsis aggregata ssp. weberi         S      
Weber's Scarlet-Gilia
Ipomopsis spicata ssp. robruthii           S    
Kirkpatrick's Ipomopsis
Lesquerella arenosa var. argillosa         X      
Sidesaddle Bladderpod
Lesquerella carinata var. carinata       X?     X  
Keeled Bladderpod
Lesquerella fremontii           S    
Fremont Bladderpod
Lesquerella paysonii       S     S  
Payson's Bladderpod
Lycopodium complanatum     S          
Trailing Clubmoss
Lycopodium dendroideum     S          
Treelike Clubmoss
Machaeranthera coloradoensis         S      
Colorado Tansy-Aster
[Haplopappus c.]
Muhlenbergia glomerata   S? S     S    
Marsh Muhly
Oryzopsis contracta X     X        
Contracted Indian Ricegrass
[O. hymenoides var. c.]
Parrya nudicaulis       S   S    
Naked-Stemmed Parrya
Parthenium alpinum         S?      
Alpine Feverfew
[Bolophyta alpina]
Penstemon caryi   S            
Cary's Beardtongue
Physaria integrifolia var. monticola       S        
Creeping Twinpod
Primula egaliksensis       FS   S    
Greenland Primrose
Pyrrocoma carthamoides var. subsquarrosus           S    
Absaroka Goldenweed
[Haplopappus c. var. s.]
Rubus arcticus ssp. acaulis   S            
Northern Blackberry
[R. acaulis]
Salix myrtillifolia var. myrtillifolia           S    
Myrtleleaf Willow
Salix serissima     S?   S      
Autumn Willow
Saussurea weberi       S   X    
Weber's Saw-Wort
Scirpus cyperinus     S          
Cottongrass Bulrush
[S. atrocinctus]
Scirpus rollandii           S    
Rolland's Bulrush
[S. pumilus]
Shoshonea pulvinata           S    
Shoshonea
Sisyrinchium pallidum         X?      
Pale Blue-Eyed Grass
Sphaeromeria simplex         S?      
Laramie False Sagebrush
Sullivantia hapemanii var. hapemanii   S            
Hapeman's Sullivantia
Thelesperma pubescens               S
Uinta Greenthread
Townsendia condensata var. anomala           S    
North Fork Easter Daisy

Code:

Forests: A = Ashley NF; Bg = Bighorn NF; Bl = Black Hills NF; BT = Bridger-Teton NF; M = Medicine Bow NF; S = Shoshone NF; T = Targhee NF; W = Wasatch-Cache NF (Note: No rare plants are currently known from the Wyoming portion of Caribou NF ) S = Sensitive and present on Forest; S? = Sensitive and may occur on Forest; X = present, but not listed as Forest Sensitive; X? = may be present, but not listed as Forest Sensitive. FS = Forest Sensitive
Previous Section -- Wyoming Rare Plant Reference List
Return to Contents
Next Section -- United States Forest Service Rare Plant List - Rare Plants of Ashley National Forest (USFS R-4)

Accessibility FOIA Privacy Policies and Notices

Take Pride in America logo USA.gov logo U.S. Department of the Interior | U.S. Geological Survey
URL: http://www.npwrc.usgs.gov/resource/plants/wyplant/usfslist.htm
Page Contact Information: Webmaster
Page Last Modified: Saturday, 02-Feb-2013 06:53:45 EST
Sioux Falls, SD [sdww54]