RYDBERG: PHYTOGEOGRAPHICAL NOTES 
Agrostis foliosa 
Calamagrostis Cusickit 
Graphephorum muticum 
Tofieldia occidentalis 
Cardamine oligosperma 
Lupinus polyphyllus 
Trifolium longipes 
Epilobum oregonense 
Epilobum glaberrimum 
Herbs 
Dodecatheon Jeffreyi 
Anthopogon simplex 
Mimulus nasutus 
Mimulus primuloides 
Mimulus Breweri 
Polystichum munitum 
Isoetes Howellit 
Isoetes Nutiallit 
C. Various mesophytes 
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These have probably spread along the foothills from the Cas- 
cades to the Selkirks and Bitterroots, or even across the Columbia 
Plains, as most of them are also found in the Submontane or 
Transition Zone. 
Stipa Thurberiana 
Festuca viridula 
Hordeum murinum (Eur.) 
Carex concinnoides 
Carex spectabilis 
Carex Mertensti 
Eriogonum pyrolaefolium 
Delphinium depauperatum 
Pulsatilla occidentalis 
Arabis suffrutescens 
Herbs 
Phoenocaulis cheiranthoides 
Sedum Douglasit 
Heterisia Meriensiana 
Dasystephana oregana 
Stenotus stenophyllus 
Antennaria confinis 
Balsamorrhiza deltoidea 
Arnica Menztesit 
Cheilanthes gracillima 
Selaginella Wallacet 
2. SPECIES WHICH HAVE CROSSED THE MAIN RANGE OF THE 
ROcKIES IN MONTANA AND ALBERTA 
. 
Pinus ponderosa 
Ribes laxiflorum 
Rubus pedatus 
Forest species 
Trees 
Apinus albicaulis 
Shrubs 
Acer Douglasii 
