RYDBERG: PHYTOGEOGRAPHICAL NOTES 
a. Rocky MouNTAIN ELEMENT 
Tree 
Larix Lyallit 
Shrubs 
Ribes petiolaris {Phyllodoce glanduliflora 
Herbs 
Carex Tolmiei Atragallus spicatus 
Tofieldia intermedia Hedysarum sulphurescens 
Erythronium grandiflorum Amarella anisopetala 
Eriogonum Piperi Pentstemon crassifolium 
2 polyphyllum Castilleja lutea 
{Draba lonchocarpa ‘* pallescens 
Ozomelis trifida Erigeron pedatus 
Heuchera ovalifolia Antennaria corymbosa 
Drymocallis pseudorupestris tSenecio Fremontit 
b. CASCADE ELEMENT 
Tree 
Tsuga Mertensiana 
Shrubs 
Salix Barclayi Rubus nivalis 
subcaerulea Azaliastrum albiflorum 
Alnus sinuata Gaultheria ovatifolia 
oe 
Herbs 
Carex laeviculmis +Smelowskia ovalis 
‘“‘  stenochlaena Arabis Lyalliti 
‘  Mertensii Hemieva ranunculifolia 
Juncoides glabratum tLutkea pectinata 
Alnus sinuata Viola adunca 
Silene oregana Osmorrhiza Letbergu 
Pentstemon fruticosus 
tRanunculus Suksdorfit 
Aquilegia columbiana Synthyris reniformis 
351 
