98 
14.—STRANVAESIA. 
1. S. Calleryana, Decne. in Nouv. Arch. Mus. Par. x. 179. Around 
Canton. Fl. ——. 
15.—OSTEOMELES. 
l. O. subrotunda, C. Koch; Hemsl in Hook. Ic. Pl. t. 2644. 
North River. Fl. white, April. 
SAXIFRAGACEAE. 
Key to genera. 
l. Herp sass iis ais E tax 4, 
Shrub or tree .. A NES ang 2. 
2. Flowers in simple racemes ... 6. Itea. 
Flowers in terminal M or t corymbs 3. 
3. Leaves dentate .. 5 
Leaves entire ... "m pai .. 3. Pileosiegia. 
4, Flowers irregular s L Sarifraga 
Flowers regular ist . 2, Parnassia. 
5. Outer flowers large sterile — ... e. 5. Hydrangea. 
All flowers similar — .. um es 4, Dichroa, 
1.-SAXIFRAGA. 
1. S. sarmentosa, Linn. f.; DC. Prodr. iv. 43. Shekchilui village 
near Chaochaufu. Fl. white, April. 
2.—PARNASSIA. 
. P. Wightiana, Wall.; Hook. f. Fl. Brit. Ind. ii. 402. Lien- 
chow River. Fi. white, November. 
a 
S.—PILEOSTEGIA. 
. P. viburnoides, Hook. i LÍ Brit. Ind. ii. 405. On the south- 
west slope of Parker, Hongkong, creeping over 
boulders ; on Tain shan in similar places, Hongkong 
New Territory ; Kwaisin, Hoifung; Lofoushan. FI. 
white, September. 
- 
4.—DIOHROA. 
l. D. febrifuga, Lour.; Benth. Fl. Hongk. 128. In ravines of 
Mt. Victoria, “Mt. Gough and Mt. Parker, Hongkong ; 
Taimoshan at 1500 ft, Hongkong New Territory ; 
Namfom, N. Kwangtung. Fl. blue, May. 
5.-HYDRANGEA. 
l. H. scandens, Mazim.; H. petiolaris, Sieb. et Zucc.; Bot. Mag. 
t.6788. Foot of Phoenix Mt., Swatow. Fl. white, April. 
