NORTH-WEST MONGOLIA AND CHINESE DZUNGARIA. 428 
Distribution. Central and southern Europe, Turkestan extending eastwards 
to China and in northern India. 
HELICHRYSUM ARENARIUM, DC, 
No. 195. Alluvial downs on N.W. Barlik Range near Dzungarian Gap. 
Distribution, Eastern. Europe, the Altai, Turkestan, and southwards into 
Afghanistan. 
IvuLA BRITANNICA, Linn. 
No. 463. Dry valley steppe near the River Ulu Kem, where it is occasionally 
flooded. | 
Distribution. Europe, Turkestan eastwards to Japan. 
ACHILLEA IMPATIENS, Linn. 
No. 389. Open and dry steppes in valley-bottoms, Upper Shabash River. 
Distribution. Siberia and the Altai region. 
ACHILLEA MILLEFOLIUM, Zinn. 
No. 127. Southern aspects from 900 to 1700 m. Southern Great Altai 
Mts., Upper Kran River, basin of Black Irtish, Dzungaria. 
Forma. No, 424. Driest parts of the open steppe between the flood-line 
of river and the Tomsk forest zone, Upper Bei Kem and Dora Kem. 
Distribution, Temperate and alpine regions of the Northern hemisphere. 
ALLARDIA GLABRA, Deene. 
No. 82. Screes and steep rocky slopes on mountain-sides from 2450 to 
3350 m. and on recently evacuated glacial moraines, Kundelun Mts. 
Distribution. Turkestan and northern Mongolia southwards into Thibet 
and the Himalayas. 
TANACETUM BOREALE, Fisch. 
No. 19. Shade of the Larch forests, Middle Bei Kem and Kundergay 
Rivers. 
Distribution. Norway, Turkestan, throughout Siberia and North America. 
TANACETUM FRUTICULOSUM, Ledeb. 
No. 110. Stony desert in Achit Nor basin under driest conditions and on 
the dry mountain-sides of the Great Altai (north side) up to 2450 m. 
Distribution. Turkestan, northern Mongolia, the Altai, and Pamir. 
ARTEMISIA ARGYROPHYLLA, Ledeb., ex icon, et descript. 
No. 67. Upland plateau valleys when very dry, with desert flora, Bogdon 
and Saklya Valleys, Turgun Valley ; also upland valleys on the north side of 
the Great Altai Mts. 
Distribution. Altai, Ledebour. 
