129 
catchwater, Hongkong New Territory; in the Sheung- 
kintai ravine of ed bios Cloud hills, Canton ; Sanning. 
Fl. white, Septem 
2. A. chrysotricha, Baia in Bull. Herb. Boiss. sér. 2, vi. 20. 
oe ie Han River; North-west River. Fl. white or 
e, May. 
* A. Thwaitaalans, AMazim.; Hedyotis Thwaitesiana, Hance 
in 
Journ. Bot. 1868, 298. the Shiuhing Pass, West 
River. Fl. white, Februar 
11.—OPHIORRHIZA. 
Key to species. 
È abs 3 lines long ... ie e. 1. pumila, 
Flowers 6-8 lines long... a ie id 
2. DE obtuse at base . A rt x es | 
eaves acuminate at base rix 5a Maie dn 
l. O. pumila, Champ.; Benth. Fl. Hongk. 147. In ravines of 
Mt. Victoria and Mt. Gough and at Wongneichong, 
Hongkong;  Lantao Island at ms ft. among stones 
under scrub ; Lofoushan. Fl. white, May. 
2. 0. ic fears Blume ; ; O. Eyrei, Gham: t Benth. Fl. Hongk. 
Mt. Parker, and in moist ravines, Hongkong ; 
bonus Island and Taimoshan, Hongkong New Territory ; 
= slopes of the Phoenix Mt., Swatow. Fl. white, 
3. O. cantonensis, Hance in Ann. Sc. Nat. 4me série, xviii. 222. 
; Taimoshan, Hongkong New Territory; Swatow; Lien- 
white 
chow River; Tingushan on the West River. FI. 
February. 
12.—MUSSAENDA. 
Key to species. 
1, Calyx teeth much longer than tube ... 1. E 
Calyx teeth not eei than tu 
2. Whole plant pubescent 2. PIC 
ole ume nearly glabrous: calyx 
teeth very short 3. 
3. Leaves tirov at base aes «9. glabra. 
Leaves ovate ... .. 4. erosa: 
1. M. frondosa, ies ; “Hook os Fl. Brit. Ind. ii. 89. West 
River. Fly 
2. M. qeu Ai. y med Fl. Hongk. 153. Very common 
f in Hongkong; Swatow; Macao; West River. Fl. 
yellow 
3. M. glabra, E Hecke et Arn. Bot. Beech. Voy. 264 non Vahl. 
Hillside near Yit-hai, Swatow ; Liene how River. Fl 
yellow, May. 
21515 I 
