2.—-ARTABOTRYS. 
m to species, 
Petals not contracted . e(l. hongkongensis. 
Petals contracted above the base -. — 2. odoratissimus. 
PUES E- uma Hance; A. Blumei, Hook. f.; Benth. Fl. 
ongk. 10. Happy Valley woods, Hongkong ; ; Lantao. 
gn 500 ft. ongkang New Territory. Fl. yellow w, May. 
ROR. oäoiatisimu, R. Br.; Benth. Le. “Near the Buddhist 
emple, PT Bay, Hongkong ; Macao, cultivated. 
FI. yellow 
cipe ont y 3.—UNONA. ! 
-' 1. U.diseolor, Vail; Benth. Fl. Slonek: 11. Common in 
on ngkong ; Taimoshan, Hongkong New Territory ; 
Tai-iushan near Samshni. FI. yellow, June. 
1 4.—POLYATHIA. 
LER suberües, Binths e f. Fl. Brit. Ind. i. 65. Pakhoi. 
Fl. red-brown, April 
5.—MELODORUM. 
. Key to species. 
DA Larrai downy below ih eat ids ente 
2. Leaves glaucous ... oa in. 2. CO 
Leaves brown below .. ... 3. Uonicum. 
l. M. Oldhami, Hemsl. Enum. PI. Dios: i. 27. . Mt. Parker Marie 
Hongkong ; ; Lantao, Hongkong New Territory ; ; Phoen 
Mountain and Yit-hai, Sng Fl. yellow, April. 
2. M. glaucescens, Hance in Journ. Bot. 1881, 112. Victoria 
. Peak, Little Hongkong and Happy Valley woods, Hong- 
: kong. Fl. reddish, Augu 
3. M. Uonicum, Dunn in Journ. PE 1910, 323. Wongneichong- 
. Taitam Road, Hongkong ; rocky ravines, Lantao Island, 
co New Territory. Fl. yellowish green, April. 
MENISPERMACEAE, 
Key to genera. 
.l. Anthers on circumference of disk 4. Cyclea. 
^ Anthers distina stalked 2: 
2. Leaves usually peltate ; flowers in in 
: or e 5. Stephania. 
^. Flowers in panicles or loy See 3. 
3. Anthers adnate 4, 
bee er globular, 4-lobed, j 
x. 4 
"A. Style D. lave broadly ovate 3. Pericampylus. 
Style flat ; leaves sagittate oe Lh Sec ^ 
