358 



Rydberg: Phytogeographical notes 



'\Salix Tweedyi 



Shrubs 



Salix Fernaldii 



Alopecurus caespitosus* 

 Agrostis idaJioensis 

 Poa nervosa 

 " confusa 

 Sitanion rigidum 

 Agropyron latiglume 

 Xerophyllum Douglasii 

 Erythronium ohtusum 

 Eriogonum caespitosum 

 " heracleoides 



Spragiiea miiUiceps 

 \Alsine americana 

 Arenaria UthopJiila 

 \Sile7ie Lyallii 



' ' multicaidis 

 Anemone tetonensis 

 " lithophila 

 Ranuncidus saxicola 



Helleri 

 ^Caltha leptosepala 

 ^Aquilegia Jonesii 

 ^Smelowskia lohata 

 \Draha densiflora 

 Arabis oreophila 



' ' exilis 

 Coniomitella Williamsii 

 Henchera flabellifolia 



" grossularifolia 



\Telesonix heiicheriformis 

 \Mus carta monticola 

 ^Micranthes Rydbergii 



' ' occidentalis 



t " saximontana 



Herbs 



Potentilla glomerata 

 " perdissecta 

 " Macounii 

 " ovina 

 \Acomastylis sericea 

 Lupinus pidcherrimus 



" monticola 

 Trifolium Haydeni 

 t " montanense 



Cystium platytropusX 

 Atelophagma Forivoodii 

 " debilis 



Homalobus Bourgovii 

 ^A ragallus foliolosus 

 t " alpicola 

 t " viscidus 

 t " viscidulus 

 Viola flavovirens 

 Epilobium latiusculiim 



saximontanum 

 Ligusticum filicinum 

 Pseudoreoxys bipinnata 

 Angelica Roseana 

 Bupleurum americanum 



" piirpiireiim 

 Vaccinium globularis 

 \Douglasia montana 

 \Dasy Stephana monticola 

 Polemonium pidcherrimum 

 t " viscosum 



^Collomia debilis 

 fPhlox costata 

 t ' ' diapensioides 



* Canadian Rockies only. 

 X Also in Nevada. 



