99 
6.—ITEA. 
1. I. chinensis, Hook. et Arn.; Benth. Fl. Hongk. 129. In the 
Happy Valley woods, on Mt. Gough and other places, 
Hongkong ; ; Lantao Island, Hongkong New Territory ; 
hill near Chaochaufu. Fl. white, April. 
CRASSULACEAE. 
Key to genera. 
1. Leaves membranous ... ie e. 4. Penthorum. 
Leaves fleshy i6 i 
2. Calyx 4-toothed - l. Bryophyllum. 
Sepals distinct 3. 
3. Petals distinct dos t oss Du. Sedum. 
Petals united ... On T .. 2. Kalanchoe. 
1.-BRYOPHYLLUM. 
B. calycinum, Salisb.; Benth. Fl Hongk. 127. Common in 
waste places, ongkong ; at Yit-hai, Swatow ; Pakhoi. 
Fl. green tinged with reddish-yellow, January 
m 
. 
2.—KALANCHOE. 
Key to species. 
Leaves ovate, crenate . eed -e 1. spathulata, 
Leaves laciniate ae gus .« — 2. laciniata. 
4. K. tire DC.; Clarke in Hook. f. Fl. Brit. Ind. ii. 414. 
Near Hoktsui on the beach, arpa ong; Suheang, nr. 
rto on Canton River. Fl. yellow, December. 
2. K. laciniata, DC. ; Clarke l. c. 415. Cultivated: in Hongkong. 
Fl. ye ellow, March. 
S.—SEDUM. 
Key to species. 
l. Leaves all verticillate in threes l. sarmentosum. 
Leaves on flowering shoots scattered... 
2. Leaves eet acute ..... acidi ehrysastrum. 
Leaves obtuse .. m T ie 
3. Leaves meea, Ta sve wxi baa HR, e lacera 
Leaves spathulate bis - bis Acn 
4. Bracts large, senna Kae -- 4 Alfredi. 
. Bracts wanting... = Kn bcp M utin 
l. S. sarmentosum, Zunge; Maxim. in Mél Biol. 164. 
Growing on the banks of streams on the Phoenix Mt., 
Swatow. Fl yellow, April. 
2. 8. chrysastrum, Hance in Journ. Bot. 1870, 6. In hedges near 
Chaochaufu ; West River. Rl ellow, BEBE 
3. 8. japonicum, Sieb. ; Maxim. in Mél. Bio 
759. 
Kwaisin, ^ Hoifang ; North Rivét. FI. palé “allow; May. 
21515 G2 
