RYDBERG: PHYTOGEOGRAPHICAL NOTES 441 
Arnica macilenia Senecio anacletus 
**  subplumosa *  amblecians ~ 
Senecio pudicus ct (ONS. 
“* chloranthus “  -multicapitatus 
“ lapathtfolius A goserts graminifolia 
Restricted to the Northern Rockies 
Agrostis variabilts Trifoium Haydent 
Poa nervosa Aragallus viscidulus 
Carex ablata . viscidus 
‘<  montanensis Epilobium latiusculum 
“ spectabiis  ° , ees Drummondii 
. Juncoides glabratum “ oregonense 
Alsine crassifolia of anagallidifolium 
Silene oregana Dodecatheon uniflorum 
“* repens Amarella anisosepala 
“ Douglasit Phlox alyssifolia 
tPulsatilla occidentalis Mertensia paniculata 
Ranunculus alismellus “ stenoloba 
= saxicola Pentstemon fruticosum 
ig Suksdorfit “ crassifolium 
Aconitum ramosum eect ve Lyallit 
t “ — delphinifolium Castilleja lutea 
Thlaspi californicum pallescens 
Heuchera flabellifolia Adenostegia ramosa 
& ovalifolia Euphrasia mollis 
Potentilla viridescens tCampanula heterodoxa 
x9 glomerata Erigeron politus 
wg Vreelandit Antennaria umbrinella 
“ flabellifolia Arnica tenuis 
“ virgultata — Senecio megocephalus 
Drymocallis pseudorupestris ‘* Hookers 
Acomastylis sericea ‘*  lugens 
Sieversta ciliata tA goseris pumila 
Lupinus monticola 
2. DRY VALLEYS AND BENCHLANDS* 
Species marked “§’’ are found in more sandy places; those 
* For description see Bull. Torrey Bot. Club 42: 632. 1915. 
