STUDIES IN LAKE AND STREAMSIDE VEGETATION 



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Plants of Shrcb Zone — Continued 



Lonicera involucrata 



*Trollius albiflorus 



Saxifraga arguta 

 *Saxi}raga nivalis 



Dasiphora fruticosa 



Fragaria glanca 



Potentilla dissecta 



Sibbaldia procumbens 



Sieversia turbinate. 



Viola bell idi foli a 



Viola blanda 



Chamaenerion angustifolium 

 * Abundant and conspicuous species. 



Plants of Forest Zone 



AchUlaea lanulosa 

 A ntennaria parvifolia 

 *Erigeron salsuginosus 

 Erigeron salsuginosus glacialis 

 Senecio triangularis 

 Solidago decumbens minuescens 

 Crepis glaucella 

 Crepis perplexa 

 Crepis petiolata 



Selaginella densa 



Selaginella underwoodii 

 * Abies lasiocarpa 

 *Picea engelmanni 

 *Pinusflexilis 

 *Pinus murrayana 



Juniperus sibirica 



Calamagrostis pur purescens 



Festuca ovina 



Poa wheeleri 



Zygadenus elegans 

 *Juncus mertensianus 



Slreptopus amplexijolius 



Populus tremuloides 



Blitum capitatum 



Lewisia pygmaea 

 *Arenaria jendleri 



Cerastium occidentals 



Aconitum Columbian urn 



Anemone globosa 

 *Pulsatilla hirsutissima 



Arabis drummondii 



Draba streptocarpa 

 *Erysimum wheeleri 

 *Sedum stenopetalum 



Mitella stenopetala 



Saxifraga austromontana 



Saxifraga rhomboidea 



Ribes parvuhtm 



Fragaria glauca 

 * Abundant and conspicuous species. 



*Lnpinus alpestris 

 *Thermopsis arenosa 



Trifolium dasyphyllum 



Chamaenerion angustifolium 



Arctostaphylos uva-ursi 

 *Vaccinium oreophilum 



Androsace diffusa 



A marella scopulorum 



Dasystephana parryi 



Frasera speciosa 



Polemonium confer turn 



Eritrichium argenteum 



Mertensia lateriflora 



Oreocarya pulvinatia 

 *Castilleja confusa 



Castilleja rhexifolia 



Pedicularis parryi 



Pedicularis racemosa 

 *Pentstemon alpinus 



Pentstemon glaucus stenosepalus 



Pentstemon procerus 



Veronica wormshjoldii 



Sambucus microbotrys 

 ^Campanula petiolata 

 * AchUlaea lanulosa 

 *A ntennaria parvifolia 

 * Arnica cordi folia 



Erigeron compositus 

 *Erigeron trifidits 

 *Erigeron salsuginosus glacialis 



