RYDBERG: PHYTOGEOGRAPHICAL NOTES 319 
3. SPECIES FOUND IN THE MAIN RANGE IN MONTANA AND ALBERTA 
BUT NOT FARTHER SOUTH 
Salix Fernaldii 
Philadelphus Lewisit 
Ribes petiolare 
Rosa nutkana 
Poa Vaseyochloa 
Xerophyllum Douglasti 
Juncoides glabratum 
Erythronium grandifiorum 
Eriogonum polyphyllum 
Eriogonum depressum 
Arenaria nardifolia (Asia) 
Silene repens (Asia) 
Altragene grosseserrata 
Arabis Nuttallii 
Arabis furcata 
Heuchera glabra 
Heuchera grossulariifolia 
Micranthes aestivalis 
Potentilla Drummondii 
Epilobium luteum 
Shrubs 
Sorbus occidentalis 
Vaccinium globulare 
Luetkea pectinata 
* Herbs 
Viola orbiculata 
Valeriana Scoulert 
Penstemon Lyaliu 
Dodecatheon cylindrocarpum 
Dodecatheon viviparum 
Castilleja Suksdorfit 
Castilleja lutea 
Antennaria Howellit 
Antennaria luzuloides 
Erigeron Howellit 
Aster modestus 
Aster diabolicus 
Aster Sayianus 
Achillea fusca 
Cirsium Macount 
Selaginella montanensis 
4. CASCADE MOUNTAIN SPECIES WHICH HAVE EMIGRATED INTO THE 
SELKIRK-BITTERROOT REGION 
Shrub 
Salix commutata 
Herbs 
Alopecurus pallescens Eriogonum thymoides 
Poa Cusickii Claytonia chrysantha 
Agropyron lanceolatum Alsine washingtoniana 
Elymus Howellii Arenaria cephaloidea 
Carex stenochlaena Aquilegia columbiana 
Allium fibrillum Sedum Leibergu 
Allium Cusickii* Hemieva ranuncultfolia 
