Ceraslium vulgatum. Leuzea caithamoides, Aconitiim volubile subspec. ciliare var. 

 rectiusciilum, Viola Komarovii, Anlhriscus silvesiris, Veratrum album, Aquilegia sibiiim, 

 Pleurospermum austiiacum, Ribes petraeum, Botrychium Matricariae, Calamagrostis 

 Langsdorffii, Antennaria dioica. Gnaphalium silvalimm, Aconiliim laeve, Pgrola 

 rotundifolia van incarnala, Pgrola minor, Pgrola uniflora, Listera cordata, Linnaea 



Fi«. 34. Prospect of the Upper Alfjiiic near the Siberian-Mon 



golian frontier. The tree vegetation in the background chiefly 



Picea obovata, Belula pubescens, and Alnus fruticosa. 



borealis, Vaccinium Myrtillus, Vaccinium vitis idaea, Pedicularis uncinata, Pedicularis 

 versicolor, Trientalis europaea, Empetram nigrum, Calamagrostis epigeios, Lgcopodium 

 Selago f. laxum, Lgcopodium annotinum, Lgcopodium clavaium, Athgrium Filix 

 femina, Phegopteris Drgopteris, Phegopteris polgpodioides, Carex globularis, Carex 

 loliacea, and Carex tenuiflora. 



Near river-banks etc., in slightly moister habitats Cirsium palusire, Cardamine 

 piatensis, Mgosolis paluslris var. nemorosa, Pediculaiis comosa, Epilobium palusire, 

 Epilobium davuricum, Cirsium helerophgllum, Stachgs palustris, Coralliorrhiza innata, 

 Alopecurus fulvus var. sibiticus, Poa palustris, Agrostis canina, Calamagrostis neglecla, 

 Aera caespitosa, Equiseium palustre, Salix arbuscula, Salix mgrtilloides, Ribes procumbens, 

 Ulmaria penlapetala, Chrgsosplenium alterni folium, Gnaphalium uliginosum, Angelica 

 silvestris, Heracleum dissectum, Scirpus silvaticus, Rumex aquaticus, Polggonum Bistorta, 

 Viola epipsila subspec. repens, Juncus filiformis, Veronica serpgllifolia, Mulgedium 

 sibiricum, Galium trifidum subspec. distentum, Galium uliginosum, Comarum palustre, 

 Caltha palustris, Parnassia palustris, Carex vesicaria, and Carex canescens arc frequent. 

 Moreover, in Sphagnum swamps and in grass-grown swamps appear: 

 Carex pauciflora, Carex limosa, Carex magellanica, Carex caespitosa, Vaccinium 

 Oxgcoccos, Vaccinium Oxgcoccos var. microcarpum, Vaccinium uliginosum subspec. 



68 



