RYDBERG: PHYTOGEOGRAPHICAL NOTES 
Juncus Regelit 
““  nevadensis 
Cytherea occidentalis 
tEriogonum pyrolaefolium 
Naiocrene parvifolia 
tArenaria salmonensis 
Anemone Drummondii 
Pulsatilla occidentalis 
Ranunculus alismellus 
Aqutlegia formosa 
Thlaspi californicum 
Dentaria rupicola 
Draba eurocarpa 
Pectianthia Brewert 
Heuchera glabra 
Potentilla flabellifolia 
Epilobium oregonense 
luteum 
+Dasystephana calycosa 
Romanzoffiia sitchensis 
Adenostegia ramosa 
{Pedicularis contorta 
Of these Eriogonum pyrolaefolium, Draba eurocarpa, Potentilla 
flabellifolia and Linnaea longiflora are limited to the Bitter Root- 
Selkirk region, while Pinus albicaulis and Stipa oregonensis extend 
south to Wyoming, and Vaccinium occidentale to northern Utah. 
_ 5. IMMIGRANTS FROM ALASKA AND THE ARCTIC COAST 
The following are mostly arctic, a few being subarctic plants 
from near the arctic timber line, which extend farther south in the 
Rockies and are there found in the subalpine as well as the alpine - 
zone. Of these Silene repens, Micranthes Lyallii, Dasystephana 
glauca and Euphrasia mollis extend as far south as Montana; the 
others are limited to the Canadian Rockies. 
Shrubs 
tSalix myrtillifolia Salix arbusculoides 
“  alaxensis “  desertorum 
t “ Barrattiana ‘“  saskaitchewana 
t “ Seemanii tArctous erythrocarpa 
‘*  Drummondiana 
Herbs 
Carex venustula Aconitum delphinifolium 
‘*  physocarpa Sophia sophioides — 
“  MacCallae Pilosella Richardsoniana 
Silene repens Arabis ambigua 
Micranthes Lyall 
tAnemone Richardsontt 
