NORTH-WEST MONGOLIA AND CHINESE DZUNGARIA. 443 



Salix PENTANDRA, Linn. 



No. 107. By the streams and lagoons round Achit Nor. 

 Distribution. Europe ; Asia : Turkestan, Daliuria and Kamtchatka, 

 ^[uderson. 



Salix purpurea, Linn. 



No. 483. By streams and irrigation canals on dry steppe and alluvial 

 soils, Dja Kul and Ulu Kem. 



Distvihidion. Europe, Asia Minor, N. Africa, Altai, and Turkestan. 



Salix sibirica, Linn., var. /3. sericea, .Ledeh.? 

 North-West Mongolia. 

 Listrilndion. Altai and Dzunsaria. 



Salix viminalis, Linn. 

 No. 22. Banks of the Djardan River. 



No. 236 (J. ''Taiga'" or open Pine forest in the shade on hill-slopes 

 associated with grasses at 320 m. above sea-level, near Kushabar. 

 No. 261 $ . Rivers and streams near Kushabar. 

 Distribution. Throughout Europe and Siberia and in Dzungaria. 



PopuLUS alba, Linn., var. /3. nivea, DC. 

 No. 177. On the banks o£ the Upper Irtish River. 



Distribution. Central and S. Europe eastwards to the Caucasus and in 

 W. Central Asia, C. K. Schneider, 



PoPULUS suayeolens, Fisch. 



No. 292. On the banks of the Amil River and wet places near Kushabar. 

 Distribution. W. Siberia, Turkestan, Mongolia, and Manchuria, C. K. 

 Schneider. 



GNETACE^. 



Ephedra spp. 



No. 412 a. Dry sandy river terraces on the Kamsara River, also on the 

 Upper Bei Kem. 



This plant is probably E. monosperma, G. S. Gmel., but there is insufficient 

 material for determination. 



No. 412 b. This specimen may be E. distachja, Linn., but there are no 

 £owers and fruit on this specimen. 



