FLORA OF TIBET OR HIGH ASIA. 191 
Gentiana nubigena, Hdgew. in Trans. Linn. Soc. xx. (1846) 
p- 85; Hook. f. Fl. Brit. Ind. iv. p. 116. 
Balch pass and Rakas Tal, 15,000-17,000 ft., Strachey 5 
Winterbottom. Flowers blue. 
Gentiana Rockhillii, Hemsl. in Journ. Linn. Soc., Bot, xxx. 
(1894) p. 137. 
Kechu valley, 96° 28’, 31° 25’, 12,700 ft., August 22, Rockhill. 
Flowers blue. 
Gentiana squarrosa, Ledeb. in Mém. Acad. Pétersb. v. (1812) 
p- 527; Journ. Linn. Soc., Bot. xxx. (1894) p. 117; Hook. f. Fl. 
Brit. Ind. iv. p. 111. 
Banks of dry rivulet on hill-side, 17,200 ft., Thorold. Flowers 
blue. 
Gentiana tenella, Rottb. in Kiob. Skr. Selsk. x. (1770) p. 486, 
t.2.f.6; Hook. f. Fl. Brit. Ind. iv. p. 109. 
In 91° 40’, 35° 21’, 16,812 ft., August 12, Wellby § Malcolm. 
82° 40’, 33° 30’, 16,800 ft., August 12, Deasy 5 Pike, 874, 
partim. 
Flowers gentian-blue. Growing near stream in a patch of 
grass on broken granite. Only one or two specimens seen, 
although I looked closely.—Pike. 
Gentiana thianschanica, Rupr. Sert. Thianschan. in Mém. Acad. 
Se. Pétersb. xix. (1869) p. 61. 
G. decumbens, Hemsl. in Journ. Linn. Soc., Bot. xxx. (1894) p. 117, 
non Linn. . 
Sandy soil near water, 15,400 ft., Thorold. Flowers greenish- 
white. 
Gentiana Thomsoni, C. B. Clarke, in Hook. f. Fl. Brit. Ind. 
iv. p. 109. 
G. arenaria, Maxim. in herb. Kew., ined. ? . 
Without locality, Deasy Jj: Pike. North Tibet, Przewalski. 
Flowers very small, blue. 
Pleurogyne brachyanthera, C. B. Clarke, in Hook. f. Fl. Brit. 
Ind. iv. p. 120. _ 
P. diffusa, Hemsl. in Journ. Linn, Soc., Bot. Xxx. (1894) p. 117, non 
Marim. 
Hill-side close to water, 16,800 ft., Thorold. On the south- 
east shore of Aru Tso, growing with Taraxacum lanceolatum, 
Poir., 16,900 ft., August 5, Deasy § Pike. Flowers blue. 
