NORTH-WEST MONGOLIA AND CHINESE DZUNGARIA. 429 
VACCINIUM Oxycoccus, Linn. 
No. 284. In Heath association on half-dried swamps under Birch and Pine, 
Kushabar, and in the drying swamp association near Petropolowsk on the 
Amil River. 
Distribution. The Northern Hemisphere. 
VACCINIUM Vitis-Ipaa, Lina. 
No. 254. In open Pine and Birch forest or * Taiga,” Kalmakop, 40 versts 
W. of Minusinsk. 
No. 344. Dry rocky slopes and on moss in the shade of the forest, Sistikem 
River. 
Distribution. The Northern hemisphere. 
ERICACEÆ. 
CASSANDRA CALYCULATA, D. Don. 
No. 283. In Heath association on half-dried swamps under Pine and Birch, 
Kushabar. Rare. 
Distribution. Finland, Siberia, Japan, and North America. 
ANDROMEDA POLIFOLIA, Linn. 
Drying swamp association near Petropolowsk, Amil River. 
Distribution. N. Europe, Siberia, Japan, and N. America. 
PHYLLODOCE TAXIFOLIA, Salisb. 
No. 397. On the sides of the Sayansk Mts. from 1200 to 1800 m. in the 
Upper Japsa and Kandart valleys. 
Distribution. Europe, the Baikal region, Kamtchatka, China and Japan, 
and in North America. 
LEDUM PALUSTRE, Linn. 
No. 282. In Heath association on half-dried swamps under Pine and Birch, 
Kushabar. Rare, 
No. 338, Crevices of rocks on the slopes of the White Mountain ; also in 
half-dried swamps in the Amil River Valley associated with Pinus. 
Distribution. Europe, south and eastern Siberia, China, Japan, and N. 
America. 
RHODODENDRON CHRYSANTHUM, Pall. 
No. 333. Above 1600 m. in the Upper Pinus and Abies forest zone, White 
Mountain, Sayansk Range, Tashkel Mts., and Great Japsa Range. 
Distribution. Greenland, southern and eastern Siberia. 
