CRAIB—DIDISSANDRA AND ALLIED GENERA. 261 
13. D. sericea, Craib in Notes Roy. Bot. Gard. Edin., xi, p. 248 
). 
agA9 
Yunnan. Eastern flank of the Lichiang Range. Lat.27° 30’ N. 
Alt. 10,000—12,000 ft. Onrocks and faces of cliffs. Plant of 2-6 
inches. Flowers blue. G. Forrest, 6039! Fl. et Fr. June rgro. 
Eastern flank of the Lichiang Range. Lat. 27° 12' N. Alt. 
gooo-11,000 ft. Dry open situations on rocks and faces of cliffs. 
Plant of 3-6 inches. Flowers rich blue. G. Forrest, 2509! 
Fl. July 1906. 
Cult. Hort. Bot. Reg. Edin. ubi floruit June 1919! 
14. D. flabellata, Craib in Notes Roy. Bot. Gard. Edin., xi, 
Pp. 243 (1919). . 
D. lanuginosa, C. B. Clarke, var. flabellata, Franchet ex Diels 
in Notes Roy. Bot. Gard. Edin., vii, p. 271. ; 
Yunnan. Eastern flank of the Tali Range. Lat. 25° 40’ N. 
Alt. 8000-10,000 ft. Faces of cliffs and on humus-covered 
boulders. Plant of 2-6inches. Flowers dark blue. G. Forrest, 
7129! Fl. Aug. 1910 
Eastern flank of the Tali Range. Lat. 25° 40’ N. Alt. 
7000-9000 ft. Open dry situations on rocks and cliffs. Plant 
of 2-6inches. Flowers deep blue or blue and white. G. Forrest, 
4804! Fl. June-Sept. 1906. 
15. D. mengtzeana, Craib in Notes Roy. Bot. Gard. Edin., xi, 
p. 247 (1919). 
Yunnan. Mengtze, on rocks, 4700 ft., blue flowers, Henry, 
gigo ! et on rocks, also on earthy banks, 4600-5000 ft., ‘ee 
blue flowers, Henry, grg0 ! ! 
16. D. Labordei, Craib in Notes Roy. Bot. Gard. Edin., xi, 
Pp. 245 (1919). ; 
D. lanuginosa, Lévl., Fl. du Kouy-Tcheou, p. 182, vix C. B. 
Clarke. 
Kouy-Tcheou. Tsin-gay, Laborde et Bodinier, 1637 bis! 
Gan-pin, Martin et Bodinier, 1637! Gan eg Cavalerie, 3121! 
Briggsia, Craib. 
Leaves glabrous or in thé young stage puberulous, narrowly peltate ; 
acaulescent ag 
Calyx segments 9 mm. long ae 5-6cm.long . __ I. /ongipes. 
Calyx segments up to 7 mm. long. 
‘ ; : 2. Mihiers. 
Corolla 5 cm. long : : < Datei, 
Corolla up to 3.5 cm. long 
Leaves never glabrous. 
Distinct stem present. 
Leaf serrate, 
undersurface with few nee a on 
midrib and nerves ; calyx Icm. or more long.. 
mabilis. 
