RYDBERG: PHYTOGEOGRAPHICAL NOTES 
Geranium Pattersonii 
Geranium pumila 
Pseudopteryxia longiloba (Utah) Erigeron flagellaris 
Pentstemon caespitosus © 
Chrysopsis alpicola 
Senecio Nelsonii 
‘*  Jonesit (Utah) 
Restricted to the Northern Rockies 
Eriogonum Piperi 
“ polyphyllum 
= heracleoides — 
Spraguea multiceps 
Arenaria lithophila 
es salmonensis 
Arabis exilis 
Cogswellia montana 
Androsace septentrionalis 
Phlox alyssifolia 
Erigeron Tweedyt 
Antennaria albescens 
Lygodesmia juncea 
3. MOUNTAIN SLOPES* 
Common to the Southern and Northern Rockies 
Carex pyrenatica 
‘* nigricans 
Geyert ; 
‘““ pseudoscirpoidea 
chimaphila 
Juncus Drummondi 
ee ok 
Juncoides spicatum 
Lloydia serotina 
Salix petrophila 
“*  saximontana 
Cerastium scopulorum 
A strictum 
Anemone globosa 
A quilegia coerulea 
Draba nitida 
“crassifolia 
Parryi 
auretformis 
aurea - 
A rabis oblanceolata 
“  oreophila (Utah) 
Rhodiola integrifolia 
Lithophragma bulbifera 
anaes flavescens 
parviflora 
M: icranthes arnoglossa 
rhomboidea — 
aH brachypus 
Spathularia Vreelandii 
Ivesia Gordonii 
cone jilipes 
diverstfolia 
“«  glaucophylla 
33 divisa 
° quinquefolia 
e nivea 
a saximontana 
Sibbaldia procumbens 
Acomastylis turbinata 
Homalobus humilis 
Epilobium clavatum 
ae anagallidifolinm 
Angelica Rosei (Utah) 
443 
* For discussion see Bull. Torrey Club 42: 632. 1915. 
