RYDBERG: PHYTOGEOGRAPHICAL NOTES 
tPotentilla Vreelandii 
Dodecatheon uniflorum 
Allium simillisimum 
Romanzoffia Leibergii 
tOreobroma minima 
Aconitum ramosum 
tDraba ventrosa 
tMuscaria micropetala 
Potentilla wyomingensis 
- virgultata 
Nelsonii 
44 
tWahlbergélla Kingii 
Aquilegia scopulorum 
Delphinium attenuatum 
Capnorchis brachycarpum 
Lesquerella Wardii 
tDraba sobolifera 
_ “ — brachystylis 
Poa callicroa 
‘* pudica 
tricholepis 
Allium Pikeanum 
Alsine polygonoides . 
Radicula curvipes 
Radicula Underwoodii 
Arabis oblanceolata 
One of the strangest distributi 
Montana 
Pedicularis Canbyi 
Idaho 
tTonestus laceratus 
Wyoming 
tPedicularis Hallit 
lunata 
+Trifolium scariosum 
Mertensia viridis 
Aquilegia larimiensis 
jErigeron flabellifolius 
Arnica tenuis 
Utah 
Gormannia debilis 
Edwinia macrocalyx 
Potentilla paucijuga 
tSynthyris pinnatifida 
Castilleja viscida 
“*  parvula 
Colorado 
minutifolia 
tTrifolium bracteolatum 
+Trifolium attenuatum 
tAragallus Hallit 
tPolemonium Grayanum 
Besseya reflexa 
+Potentilla tenerrima 
Tt 
Chaenactis peduncularta 
ons is that of Viola biflora, a 
363 
European species, which has been collected in America only at a 
few places in Colorado and in Alaska. 
SUMMARY 
The subalpine flora contains over 
these about 30 per cent. are also found a 
eight hundred species. Of 
bove the timberline and 
