57 
SIMARUBACEAE. 
Key to genera. 
1. Leaves glabrous «+... + ... obs 2. 
Leaves velvet UL De es 3. Brucea. 
.2. Fruits, winged samaras iia o 51. Ailanthus, 
Fruits, fleshy drupe ae ds e. 2. Picrasma. 
1.—AILANTHUS. 
Key to species. 
Leaflets entire 1. malabarica. 
Leaflets coarsely toothed at the base 2. glandulosa. 
1. A. malabarica, DC. Prodr. ii. 89. . Victoria Gap and Mt. 
Gough, Hon gkong ; Shatin, Hongkong New Territory. 
Fl. cream-coloured, October 
2. 4. glandulosa, Desf. ; DC. Prodr. ii. 89. Cultivated. 
2.—PICRASMA. 
1. P. quassioides, Benn.; Benth. FI. Hongk. 61. On Mt. 
Victoria and Mt. Parker, Hongkong. TL greenish, April. 
: -$.—BRUCEA. 
l. B. sumatrana, Roxb. ; Benth. FI. os 60. Happy Valley and 
elsewhere on edges of woods, gogkung s : "ipo, Hong- 
kong New Territory. Fl. purple, Jun 
BURSERACEAE. 
1.-CANARIUM. 
. Key to species. 
Leaves scabrous beneath eae eso L album. 
Leaves smooth .. Vi m NE imela, 
T C. album, Raeusch. ; DC. Prodr. ii. 80. Cultivated at Chao- 
ufu and Whampoa. 1, whitish, 
2. C. Pimela, Kon. ; DC. 1. 80. PO E i in Hongkong ; 
cultivated at hiis, near Canton. Fl. white, May. 
MELIACEAE, 
| Key to genera. 
'l. Leaves bipinnate wes wee .. 1. Melia, 
Leaves pinnate ... d Nen Diem zc 
2. Leaflets 5 sx ve ob Agi 
Leaflets 8-30 die ` 
3. — riis ; Ti: a ; capsule a. = 46. Coirela. ~» 
eaflets entire ; fruit fleshy ... . ... 2. Chisócheton. 
