260 CRAIB—-DIDISSANDRA AND ALLIED GENERA. 
6. D. cordatula, Craib in Notes Roy. Bot. Gard. Edin., xi, 
p. 242 (IgIQ). 
W. Hupeh, Wilson, 2170! Fl. et Fr. June Igoo. 
7. D. bhutanica, Craib in Notes Roy. Bot. Gard. Edin., xi, 
p. 240 (1919). 
Bhutan. Tilagong Timpu, in crevices of rock, 6000 ft., 
R. E. Cooper, 2637! Dotena Timpu, on sloping rock faces, 
8000 ft., flowers blue, R. E. Cooper, 2508! Chukha Timpu, in 
crevices of rock, 4400 ft., flowers blue, R. E. Cooper, 1244! 
8. D. lanuginosa, C. B. Clarke in DC. Monog. Phan., v, p. 66 
(1883), pro parte ; id. in Hook. f., Fl. Brit. Ind., iv, p. 355, 
pro parte. 
Didymocarpus lanuginosa, Wall. ex DC. Prodr., ix, p. 268 ; 
C. B. Clarke, Comm. et Cyrt. Beng., t. 67, saltem pro parte. 
N.W. Himalaya.. Kumaon, below Naini, 4500 ft., damp 
rocks, J. R. Reid! Bashahr, Manglad Valley, 5000 ft., Lace, 
1057! Ushan Valley, 4500 ft., G. Watt! 
I have seen no specimens except from the Himalayas which 
I can refer to true D. lanuginosa. 
g. D. plicata, Franchet in Bull. Soc. Linn. Par., n.s. i, p. 123 
(1899). 
Yunnan, Tapintze, Mt. Ma-eul-chan, above Hokim-tcheou, 
2500 m., in fissures of limestone. Delavay, 3837. 
10. D. lineata, Craib in Notes Roy. Bot. Gard. Edin., xi, 
_ __ P- 245 (1979). 
Yunnan, Mountains of the Chungtien plateau. Lat. 27° 
55. N. Alt. 10,000 ft. On dry limestone rocks and cliffs. Plant 
of 3-4 inches. Flowers deep blue. G. Forrest, 10,790! FI. et 
Fr. Aug. 1913. 
11. D. bullata, Craib in Notes Roy. Bot. Gard. Edin., xi, 
mes 240 (IgI9Q). 
- tanuginosa, Lévl., Cat. Pl. Yunna te, vix 
C. B. Clarke. 2S geiiaete 
Yunnan. Tong-tchouan, 2600 m., Maire! Fl. July-Aug. 
Ma-ngau-chan, on rocks, 2550 m., Maire, 212! 214! 
12. ra Craib in Notes Roy. Bot. Gard. Edin., xi, p. 246 
IgI0). 
Yunnan. Bei-ma Shan, Mekong-Yangtze divide. Lat. 28° 
a N. Alt. 11,000-12,000 ft. On cliffs and boulders in open 
: : Hons, Plant of 2-5 inches. Flowers pale yellow. 
Forrest, 13,197! FI. Aug. ror. 
