NORTH-WEST MONGOLIA AND CHINESE DZUNGARIA. 409 
GERANIUM ALBIFLORUM, Ledeb. 
No. 297. Shade of Spruce, Birch, and Poplar forests on the Amil River. 
Very common and universal. 
Distribution. Siberia, Yenisei and Baikal, southwards through northern 
Mongolia to Dzungaria and Turkestan. 
The flowers of this species are purple in the bud, but are pale when fully 
expanded. 
RUTACEAJE. 
PEGANUM HARMALA, Linn. 
No. 203. Desert on the Chuguchak plain, Dzungarian Gap, and Borotella 
plains. 
Distribution. Southern Europe, northern Africa, tropical Arabia, Persia, 
Afghanistan, extending eastwards through N.W. India into southern China. 
LEGUMINOSJE. 
THERMOPSIS LANCEOLATA, R. Br. 
No. 113. Dunes of blown sand in the desert in the Achit-Nor basin. 
Distribution. Southern Siberia, Mongolia, western China, and northern 
"Thibet. 
TRIFOLIUM LUPINASTER, Linn. 
No. 393. Steppe of valley-bottoms, Shabash and Kamsara Rivers. 
No. 431. Shade of Larch forest, Upper Dei Kem and Doro Kem Rivers. 
Distribution. Russia eastwards to Japan. 
LOTUS coRNICULATUS, Linn. 
No. 456. Driest part of valley steppe, Ulu Kem. 
Distribution. World-wide. 
HALIMODENDRON ARGENTEUM, DC. 
No.163. Alluvial and sandy plains at 760 m. and under. Medium dry 
conditions, near dry watercourses and occasionally moist hollows, Kemchik 
Rüver. 
Distribution. The Caucasus Mts., Dzungaria, and N. Mongolia. 
CARAGANA ARBORESOENS, Lam.? 
No. 414 а. Terraces of Kamsara and Upper Bei Kem Rivers and desert 
parts of open steppe, between the flood-line of the river and the Larch-forest 
zone. 
Distribution, Turkestan and Tomsk eastwards to Manchuria. 
The material is poor, there being no flowers or fruit, 
