264 CRAIB—DIDISSANDRA AND ALLIED GENERA. 
Open dry situations on rocks and cliffs. G. Forrest, 12,829! 
Fl. July rgr4. 
Cult. Hort. Bot. Reg. Edin. ubi floruit July 1919! 
aort 7. B. pinfaensis, Craib, comb. nov. 
< Didissandra pinfaensis, Lévl. in Fedde Rep. Nov. Sp., ix, 
WU 328 (1911). 
D. elegantissima, Lévl., Fl. Kouy-Tcheou, p. 182, quoad 
syn. vx Lévl. et Van. 
Kouy-Tcheou, Pin-Fa, Cavalerie, 3315 ! 
nov? 8. B. Beauverdiana, Craib, comb. nov. 
a8%° Didissandra Beauverdiana, Lévl. in Fedde Rep. Nov. Sp., ix, 
p. 328 (1911) ; Lévl., Cat. Pl. Yunnan, p. 123. 
Yunnan. Tchen-Fong-Chan, Delavay, 5029, 5085. 
ant 9. B. speciosa, Craib, comb. nov. 
90%\ Didissandra speciosa, Hemsl. in Journ. Linn. Soc., xxvi, 
p. 228 (1890). 
Didymocarpus speciosa, Lévl. in Compte Rend. Ass. Fr. 
(1905), 1906, p. 428. 
Hupeh. Patung, Nanto, Hsingshan, and Tunghu, mostly on 
faces of perpendicular cliffs. Henry. 
, Io. B. longifolia, Craib in Notes Roy. Bot. Gard. Edin., xi, 
p. 238 (1919). 
Yunnan. Western flank of the Shweli-Salwin divide. Lat. 
25° 20’ N. Alt. 10,000 ft. Plant of 6-12 inches. Flowers deep 
orange. On ledges of cliffs and on humus-covered boulders. 
G. Forrest, 8984! Fl. et Fr. Aug. 1912. G. Forrest, 15,828! 
Fl. et Fr. Aug. 1917. 
Shweli-Salwin divide. Lat. 25° 30’ N. Alt. 8000 ft. On 
trees and rocks in shady side valleys. Plant of 6-10 inches. 
Flowers yellow, flushed deep purple-crimson at margins. G. 
Forrest, 17,619! Fl. et Fr. July-Aug. 1918. 
Shweli-Salwin divide. Lat. 25° 20’N. Alt. gooo ft. Shady 
dry situations on rocks and in thickets. Flowers deep yellow 
with darker markings. G. Forrest, 11,988! Fl. Aug. 1913. 
apor 11. B. muscicola, Craib, comb. nov. 
a0%lDidissandra muscicola, Diels in Notes Roy. Bot. Gard. Edin., 
V; p. 225 (1912). 
Yunnan. Mekong-Salwin divide. Lat. 27° 302 N: Alt. 
7000-8000 ft. On moss-covered boulders and trees in shady 
