RYDBERG: PHYTOGEOGRAPHICAL NOTES 449 
Veronica Wormskjoldi Senecio crassulus 
Elephantella groenlandica Erigeron salsuginosus 
Mimulus Langsdorfi ; 
Restricted to the Southern Rockies 
Juncus parous Radaeaee curvipes 
Ranunculus alismaefolius ' Underwoodir 
micropetalus Epilobium stramineum 
ss stenolobus Ligusticum Porter 
Caltha rotundifolia Senecio atratus 
Aconitum Bakeri ““  lapathifolius 
_ insigne 
Restricted to the Northern Rockies 
Alopecurus occidentalis Cardamine acuminata 
Poa leptocoma Parnassia palustris 
Carex saxatilis s Kotzebue 
ood ahaa: Scheuchert Comarum palustre 
Chamissonts Argentina subarctica 
. alpinus ; ee mage oregonense 
Tofieldia intermedia s wyomingense 
Juncus Regelit fy latiusculum 
nevadensis Pedicularis contorta 
satin ast alismellus i ctenophora 
Suksdorfit as lunata 
x Helleri — = Hallin 
Caltha leptosepala Canby 
Aconitum ramosum ok bracteosa 
- delphinifolium " cystopteridifolia 
Cardamine umbellata - Petasites corymbosa 
2. WILLOW BOGS 
The characteristic vegetation of these consists of shrubby 
species of Salix and Betula glandulosa. The herbaceous ‘flora 
contains most of the plants of the sedge bogs. The shrubs present 
are the following: 
; Southern Rockies 
Salix Wolfii ' Salix pseudolapponum 
“  brachycarpa ‘¢  glaucops 
