243 . 
2.—CELTIS. 
`- Key to species. 
Leaves serrate above ... s e. l. sinensis. 
Leaves quite entire — ... te e. — 2. philippinensis. 
l. C. sinensis, Pers.; Benth. Fl. oeg. 324. Common in the 
island, ee ong; Swatow; Macao; Lienchow River; 
Lofoushan. Fl. green, Marc 
2-0. huitina Blanco; Benth. Te.: 324, In the Happy 
Valley woods, and at Little Hongkong, Hongkong ; 
pril. 
Macao. "FL A 
S.—TREMA. 
Key to species. 
Leaves softly villous beneath .. .. l. amboinensis. 
Leaves nearly glabrous les e. — 2. timorensis. 
l. T. amboiensis, Blume ; Sponia opre Planch. ; Benth. Fl. 
Hongk. 324. On the edges of woods, Hongkong ; hills 
near Chaochaufu ; Macao. FI. July. 
2. T. timorensis, Blume; Hook. f. Fl. Brit. Ind. v. 483. North 
River ; Lofoushan. Fl. Ma ay. 
4.—GIRONNIERA. 
Key to species. 
Leaves rough beneath ... ie e. l. subaequalis. 
Leaves smooth beneath TS vr te nitida, 
l. G. subaequalis, Planch.; G. chinensis, Benth. Fl. Hongk. 325. 
Above Pokfulam reservoir and in a ravine of Mt. Gough, 
ongkong ; in a wood at Taiwai, Hongkong New Terri- 
tory ; North Rivér. Fl. March. 
2. G. nitida, Benth. l.c. 325. In the Happy Valley woods, Hong- 
kong ; Lantao Island, Hongkong New Territory ; Sauning 
Fl. Ap ril. 
5.—HUMULUS. 
Key to poe 
Upper leaves ov: aos : 
Upper leaves dicenda lobed - > 2. japonicus. 
l. H. Lupulus, Lina.; DC. Prodr. xvi. 1. 29.  Lienchow River. 
. October 
to 
. H. japonicus, Sieb. et Zucc.; DC. l.c. 29. Common roadside 
weed, Canton ; Lindos River. Fl. August. 
6.—CANNABIS. 
l. C. sativa, Linn.; Hook. f. Fl. Brit. Ind. v. 487. Weed in 
Blake G rden " Hongkong; Lekun, Hongkong New 
uem oy vated ; West River, cultivated, Fl. 
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