37 
BIXACEAE. 
Key to genera, 
Flowers Sara ses -.  l. Scolopia. 
Flowers dioecious be ii. .. 2, Xylosma. 
1.—SCOLOPIA. 
1. 8. crenata, Clos. ; S. chinensis, ec Fl. Hongk. 19. Com- 
mon in Hongkong; Lantao and Ma-onshan, Hongkon 
ng 
New Territory ; Bios Hoifug ; ; Nego near 
Hongkong. Fl. white, Augu 
9.—XYLOSMA. 
Key to species. 
i. Leaves 2 inches or more se ie : 
Leaves under l inch ... s e. le. senticosum. 
2. Leaves glabrous below ats .. 2. racemosum. 
Leaves pubescent below se ... 3. controverszm. 
1, X. senticosum, Hance in Journ. Bot. 1868, 328. Victoria 
Peak, pals rim Swatow. Fl. white , June. 
bo 
pb 
E 
A 
i 
Us 
SS 
à 
B 
B 
sA 
€ 
isl 
> 
HS 
ds 
g 
mw” 
RF 
wá 
zn 
or 
E 
x. oein, Clos. ; Hook. E Fl. Brit. Ind. i. 194. Lien- 
chow fiver. Fl. white, summer. 
^ 
PITTOSPORACEAE. 
1.—PITTOSPORUM. 
Key to species. 
1. Capsule 3-valved si i .. — Ll. glabrata. 
Capsule 2-valved ie fe 2. 
2. Leaves rounded at the top i^n es 2. Zobira. 
Leaves acuminate sen ani +a. Se: DAMCE 
l. P. glabratum, Zindi.; Benth. Fl. Hongk. 19. a in 
ountain . 
2. P. Tobira, Ait. ; Bot. Mag. t. 1396. Hillside and . in a small 
wood near Swatow. Fl. yellow, April. 
3. P. pauciflorum, Hook. et Arn. Bot. Beech. Voy. 259, 
L 
ienchow River. Fl. yellow, A pril. 
POLYGALACEAE. 
Key to genera. 
l. Climbing shrub REA oat ... 3. Securidaca, 
Erect shrub or herb... T e 2; 
