450 RYDBERG: PHYTOGEOGRAPHICAL NOTES 
Betula glandulosa Distegia tnvolucrata 
Dasiphora fruticosa. 
b. Western 
Salix Scouleriana Alnus tenuifolia 
Salix glaucops Kalmia microphylla 
c. Endemic 
Salix padophylla Betula fontinalis 
Salix monticola Svida instolonea 
Salix Wolfit Negundo Kingit 
Salix trroratat Sambucus microbotryst 
Salix perrostrata Sambucus melanocarpa 
Salix pachnophorat Sambucus neomexicanat 
Salix brachycarpa 
2. HERBS 
a. Eastern and transcontinental 
Calamagrostis canadensis Cardamine pennsylvanica 
Panicularia nervata Geum rivale 
Eleocharis palustris Heracleum lanatum 
Eleocharis acicularis ~ Mimulus moschatus 
Streptopus amplexifolius Veronica americana 
Alsine alpestris Elephaniella groenlandica 
Alsine crassifolia Senecio pauciflorus 
Alsine borealis Nabalus racemosus 
Sisymbrium Nasturtium-aguati- Equisetum arvense 
cum 
/ b. Western 
Poa leptocoma Trollius albiflorus 
Elymus glaucus Parnassia fimbriata 
Veratrum speciosum Geum oregonense 
Limnorchis stricta Circaea pacifica 
Limnorchts viridiflora Mimulus Langsdorfit 
Limnorchis borealis Mimulus Lewisit 
Thalictrum sparsiflorum Pedicularis bracteosa 
Ranunculus Douglasii Galium subbiflorum 
Ranunculus Bongardi Senecio triangularis 
