me 
w 
Sor 
ag 
Lond 
squamiform or none 
2. Flowers in stalked globular heads 
P 
» 
di 
. Petals long, coloured ... 
ls mif 
100 
. B. Alfredi, Hance in Journ. Bot. 1870, 7. Hill near Chao- 
chaufu; North River; TLienohow River ; Soongkong 
Island, Canton River. Fl. yellow, Ap 
8. drymarioides, Hance in Journ. Bot. 1865, 379. North 
River. Fl. white, April. 
4.—PENTHORUM. 
P. sedoides, Linn.; DC. Prodr. iii. 414. In soft mud on the 
sides of the creeks, Canton; North River. Fl. white, 
August. 
DROSERACEAE. 
1.—DROSERA. 
Key to species. 
. Leaves linear, tapering sik 6s d SR 
Leaves small, obtuse $a e : 
Stem leafy € ph vis -. 2. peltata. 
3 
Leaves radical . í 
. Leaves broad, short, short-petioled . 3. Burmanni, 
Leaves cuneate, long-pet tioled.. 4, Loureiri. 
D. indica, nee Clarke in Hook. f. Fl. Brit. Ind. ii. 424. 
At Aut u, Hongkong New Territory ; Swatow ; Pakhoi. 
FI. purple, February 
D. peltata, Sm. Ciekot c. 424. Abundant on some of the 
slopes of the White Cloud hills. Fl. white, April. 
D. Burmanni, Vahl; Benth. Fl. Hongk. 129. Not uncommon 
in Hongkong growing with the next species ; Swatow ; 
Pakhoi Fl. white, May. 
D. Loureiri, Hook. et Arn. ; ^ ou l. ce. 130. Abundant in 
swampy ground, Hongkong ; ; Lantao Island, Hongkong 
New Territory ; Hoifung. Fl. pink, April. 
HAMAMELIDACEAE. 
Key to genera. 
o p 
Flowers not in lobular heads : 
Flowers i in involucrate heads . 5. Rhodoleia. 
Flowers in short racemes or deem n 
2 d talum. 
Flowers enclosed in bottle : * shaped EIS 
receptacles ... Ves ai wr W S j 
Flowers free aue 
Styles subulate ... i 
Styles expanded above 
Leaves palmatilobed ... 
Leaves without lobes . 
