120 
5.—HETEROPANAX. 
: 1. H. fragrans, Seem. ; Clarke in Hook. f. Fl. Brit. Ind. ii. 734. 
mandarin's garden, Canton. Fl. white, August. 
6.—HEDERA. 
LHE E Linn.; Clarke 1. c. 739. On the top of the Phoenix 
. Swatow. Fl. green, October 
CORNACEAE. 
Key to genera. 
l. Petals long and narrow xt vx 2. 
Petals short a Da TR ER 
2. Sa o teres ark m .. 2. Marlea. 
Stam us see e. lL. Alangium. 
3. Flower Scheel d E. (e > BCs, 
Flowers unisexual v s e. 4 Aucuba. 
1.—ALANGIUM. 
21. A. Lamarckii, Thwaites; Clarke in Hook. f. Fl. Brit. Ind. ii. 
741. Hongkong without locality. Fl. greenish, April. 
2.—MARLEA. 
. M. begoniaefolia, Aoxb.; Benth. Fl. Hongk. 138. In the 
H Valle 
appy Valley woods and at East Point, Hongkong ; 
Lantao Island, Hongkong New Territory ; Swatow ; 
Lienchow River, Fl. cream-coloured, May. 
3.—CORNUS. 
Key to species. 
1. Flowers in heads d E id oe 
Flowers in corymbs pies ves 
2. Leaves narrow-oblong, a acute ... Pr © Site. 
Leaves ovate, obtuse CAP e. 8. Fordi. 
1. C. hongkongensis, Hemsl.; Benthamia japonica, Benth. Fl. 
bo 
Hongk. 138. Rare in the Happy Valley woods, one tree 
on the northern face of Mt. Parker and. one tree on Mt. 
Kellet, Hongkong ; on Lantao Peak at 1300 ft., Hong- 
kong New Territory. Fl. white, April. 
. C. paucinervis, Hance in Journ. Bot. 1881, 216. West River, 
Fl. white, May 
H For Heil. i Eon Bull. 1909, 334. Lienchow River. 
4.—AUCUBA. 
. A. chinensis, Benth. Fl. Hongk. 138. In the Happy Valley 
ruary. 
woods, very rare, Hongkong. Fl. green, Februa 
