17 



Arnica latifolia (mountain arnica) ALL 



Moist to dry woodlands. 



Arnica lonaifolia (seep-spring arnica) 

 Moist stream banks. 



MC 



Arnica sororia (twin arnica) TC 



Moist to dry meadows. 



Artemisia frigida (fringed sage) TC 



Dry meadows and banks. 



Artemisia ludoviciana (prairie sage) TC 



Dry meadows . 



Artemisia michauxiana (Michaux's mugwort) MC TC 



Dry, often rocky sites. 



Artemisia tridentata (big sage) MC TC 



Dry meadows and openings. 



Aster foliaceus (leafy aster) MC EB 



Moist to dry meadows and openings. 



Aster modestus (great northern aster) EB 



Dry, open woodland. 



Balsamorhiza saqittata (arrowleaf balsamroot) MC TC 



Dry meadows and openings. 



Brickellia qrandiflora (large-flowered brickellia) EB 

 Talus slopes. 



Chrvsopsis villosa (hairy golden-aster) ALL 



Dry banks and waste places. 



Cirsium arvense (Canadian thistle) ALL 



Meadows, woods and waste places. 



Crepis acuminata (long-leaved hawksbeard) TC 



Dry meadows. 



Crepis intermedia (gray hawksbeard) TC 



Dry meadows. 



Crepis modocensis (low hawksbeard) TC 



Dry meadows and openings. 



Crepis runcinata (dandelion hawksbeard) TC 



Dry meadows and openings. 



Eriqeron caespitosus (gray daisy) EB TC 



Rocky places. 



