173 
13.—DISCHIDIA. 
1. D. chinensis, Champ. ; Benth. Fl. Hongk. 228. Mt. Nicholson 
and at the east end of the island, Hongkong; Lantao 
Island, Hongkong New Territory. Fl. white, May. 
14.—CEROPEGIA. 
1. C. trichantha, Hemsl. in Journ. Bot. 1885, 286. Cape d'Aguilar, 
Hongkong. Fl. spotted red, October and November. 
LOGANIACEAE. 
Key to genera. 
1. Small ud sa EO iis .. 2. Mitrasacme. 
Shrub o í TT ms i ; 
2. Flowers  gedioaliate sé kis .. . 9. Buddleia. 
Flowers sessile .. “ns ies . 
3. Stem sheathed at the nodes... e. 5. Gaertnera. 
Stem nake er wi i 
4. Flowers large, yellow .. n iis ..  ]l. Gelsemium. 
Flowers small, white ... is e) 4. Strychnos. 
1.—GELSEMIUM. 
1 
-—— 
be 
. G. elegans, Benth. Fl. Hongk. 229. Mt. yep A berdeen 
New Ro 
ad and south of Wanchai Gap, Hongkong ; 
Kanghau, Hongkong New Territory ; Lienchow River; 
Namkong River. Fl. yellow, December 
2.—MITRASACME. 
Key to species. 
3 iugo in fascicles of 1—3 in Putte 
ils.. l. alsinoides. 
F “so umbells te 
. Leaves eus mostly radical ; calyx 
te i ong .. 2. nudicaulis, 
Leaves oblong, s enttered:: ; calyx l-à 
inch long : 
3. polymorpha. 
. M. ae R. Br.; Clarke in Hook. f. Fl. Brit. Ind. iv. 
Tai 
0. moshan at 1500 ft., Hongkong New Territory ; 
goa ow. Fl. Nep Februar 
. M. nudicaulis, Reinw. h. Fl Hongk. 230. Hongkong 
without locality ; kee without ; locality. Fl. white, 
ber. 
M. polymorpha, A. Br.; M. Sg ble ay Wall; Benth. Fl. 
Hongk. 230. On roadsides and in stony places, Hong- 
lu 
