96 
4. Fruit prickly... e ove os 6. 
Fruit smooth  ... E ae ses 5. 
5. Flowers cor e) 3, microcarpa. 
Flowers y 0 or Pinsciiled | -. 4, indica. 
6. Leaflets ovate a one ef 5, laevigata, 
Leaflets sek round 6. microphylla. 
1, R. moschata, Mill.; Hook. f. Fl. Brit. Ind. ii. 367. In a 
ravine aboy e Swnghin, Hongkong New Territory ; 
ha 
Luciae, Erousk. et CEN INS R. moschata, Benth. FI. 
Hongk. 106. Hongkong without locality ; Shalotung, 
Hongkong New Territo ory; Dane's Island, Whampoa. 
Fl. white, April. 
3. R. microcarpa, Lzndl.; R. amoyensis, Hance in Journ. Bot. 
1868, 297. Hongko ng without locality : Swatow; in 
hedges at Chaochaufu ; Lienchow Riv e bi white, April. 
. indica, Linn. ; Hook. f. 'Fl. Brit. Ind. ii. ^O 
without locality. Fl. red or pink, Med: » Jun 
laevigata, JMichzr.; R. sinica, Benth. FI. onek. 106. 
Black’s Link, Hongkong ; Lantao Island, Hongkong New 
Territory ; Kwangtung without locality ; Swatow. Fl, 
white, April. 
microphylla, Hozb.; Bot. Mag. t. 6548. Mei with- 
out locality. Fl. ‘pale red, May and Jun 
. multiflora, Thunb. ; Hook. f. Fi: Brit. Ind. i ii. 364, Yit-hai, 
Han River. Fl. "pink, A pril. 
Ld 
gp 
n ea 
die 
sog 
Bop 
D.—I'Y RUS. 
Key to species. 
1, Leaves glabrou = 2. 
Leaves woolly CER glabrescent uS ` 
2. Leaves sharply serrulate a «+ Ll. sinensis. 
Leaves cren iata iis APR 4, 
3. tei ted or fascicled aoe oo 9. indica, 
Flowers corymbose 6 v. 4 Aria, 
4, Scat: long-stalked ... T + 2. Calleryana. 
Leaves subsessile m wks -. 5. Decaisneana, 
1. P. sinensis, Lindl; Maxim. in Mél. Biol ix. 168. Near 
rige Hongkong New Does Fl. white, April and 
a? 
2. P. Calleryana, Decne. ; Maxim. l.c. 169. On the Lienchow 
River. Fl. white, February. 
3. P. indica, Wall. Pl. As. Rar. ii. 56. t. 173. Lienchow River. 
4. P. Aria, Ehrh.; DC. Prodr. ii. 636. Top of Phoenix Mt., 
Swatow. Fl. white, April. 
5. P. Decaisneana, Dunn, nom. nov. Aria Decaisneana, Lav. Arb. 
i t. 18. Slopes of Phoenix Mt., Swatow. Fl. white, 
