23 



Achillea millefolium (common yarrow) 

 Antennaria microphvlla (rosy pussytoes) 

 Artemisia friqida (fringed sagewort) 

 Aster stenomeres (northwest aster) 

 Astragalus miser (weedy milkvetch) 

 Balsamorhiza sagittata (arrowleaf balsamroot) 

 Berberis repens (creeping oregongrape) 

 Chrvsothamnus nauseosus (common rabbit-brush) 

 Chrysothamnus viscidiflorus (green rabbit- 

 brush) 

 Comandra umbellata (bastard toad-flax) 

 Eriogonum umbel latum (sulphur buckwheat) 

 Geranium viscosissimum (sticky geranium) 

 Geum triflorum (old man's whiskers) 

 Helianthella quinquenervis (nodding 



helianthella) 

 Juniperus communis (common juniper) 

 Juniperus scopulorum (Rocky Mountain juniper) 

 Koeleria cristata (prairie junegrass) 

 Lupinus leucophyllus (velvet lupine) 

 Lu pinus sericeus (silky lupine) 

 Pedicularis contorta (coiled-beak lousewort) 

 Penstemon aridus (stiff-leaf penstemon) 

 Penstemon procerus (littleflower penstemon) 

 Penstemon radicosus (mat-root penstemon) 

 Phacelia heterophylla (varileaf phacelia) 

 Phacelia linearis (threadleaf phacelia) 

 Poa secunda (Sandberg's bluegrass) 

 Rosa woodsii (woods rose) 

 Sedum borschii (Borsch's stonecrop) 

 Sedum lanceolatum (lance-leaved stonecrop) 

 Senecio canus (woolly groundsel) 

 Sitanion hystrix (bottlebrush squirreltail) 

 Townsendia parryi (Parry's townsendia) 



Additional associated species reported by 

 Ramstetter (1983) include: 



Castilleia spp. (paintbrush) 



Collinsia parvif lora (small-flowered blue-eyed 



Mary) 

 Erigeron compositus (cut-leaved daisy) 

 Frasera albicaulis (white-stemmed frasera) 

 Hieracium cynoglossoides (houndstongue 



hawkweed) 

 Lithospermum ruderale (wayside gromwell) 

 Orthocarpus tenuifolius (thin-leaved owl 



clover) 

 Potentilla gracilis (northwest cinquefoil) 



Associated introduced species include: 



