Acetosa var. hirtulus, Rumex thyrsi floras, Urtica dioica, Trifolium repens, Plantago media, 

 Camelina microcarpa, Plantago major, Ulmaria Filipendula, Cirsium arvense, Sanguisorba 

 officinalis (only leaves), Thalictrum minus, Thalictrum simplex, Stellaria discolor, Galium 

 boreale, Hemerocalis flaua. Primula farinosa, Polggala comosum forma, Artemisia spec, 

 Stellaria longifolia, Myosotis silvatica, Barbarea arcuata, Alopecurus pratensis. Equisetum 

 pratense. Ranunculus acer f. squarrosus, and /. Stevenii, Plantago media var. Urvilleana. 

 In slif^htly moister habitats, near river-banks, etc, are to be found: 

 Ranunculus repens, Galium uliginosum, Potentilla anserina, Sciipus alpinus var. 

 oliganthus. Ranunculus, reptans. Ranunculus subsimilis nov. spec, Myosotis palustris 

 var. nemorosa, Viola pumila, Rumex aquaticus, Ulmaria pentapetala, Poa trivialis 

 var. multiflora, Carex leporina, Equisetum arvense, Hierochloe odorata f. pubescens, and 

 in muddy and partially inundated places Cicuta virosa, Scirpus palustris, Lysimachia 

 thyrsiflora, Alisma Plantago, Lycopus europaeus. Polygonum Hydropiper, Polygonum 

 amphibium f. aquaiicum, Scirpus silvaticus, Petasites laevigatas, Equisetum Heleocharis, Carex 

 caespitosa, Carex vesicaria, Caltha palustris, Menyanthes trifoliata, and Callitiiche verna 

 arc the most conspicuous 



Fig. 7. From one of the small islets in the river Yenisei near 

 Ust Abakansk. Grassy field with Salix. 



In drier and sandy soil farther inland, the same xerophilous plants partly occur 

 which are to be found on the surrounding steppes, viz: 



Hordeum secalinum vai. brevisubulatum, Libanotis montana var. sibirica, Avena 

 planiculmis, Anagallidium dichotomum, Draba nemorosa var. leiocarpa, Gentiana 

 humilis, Ulmaria Filipendula, Hypochaeris maculata, Senecio campestris, Androsaces 

 septentrionale, Lychnis sibirica, Aitemisia sericea, Carex pedifoimis, Carex stenophylla, 

 Carum Carvi, and Myosotis intermedia. 



As an instance of the flora of a somewhat larger islet with a rather strongly marlied 

 humus soil may be memtioned an islet in the river Abakan, between the village of 



17 



