66 



12. V. Labrusca, Linn.; DC. Prodr. i. 634. Stream near Chao- 



chaufu, Swatow ; North-west River. Fl. white, July. 



13. V. lanata, Roxb. ; Benth. Fl. Hongk. 53. Glenealy Kavme 



and other ravines on Mt. Victoria, Hongkong. Fl. green, 

 May. 



SAPINDACEAE. 



3. 



4. 



5. 



Key to genera. 



1. Leaves compound 

 Leaves simple ... 



2. Leaves biternately divided 

 Leaves pinnately divided 

 Leaves bipinnate 

 Leaves pinnate ... 

 Leaves opposite 

 Leaves alternate 

 Calyx cupular ... 

 Calyx divided to base 

 Leaves alternate 

 Leaves opposite 

 Fruit winged ... 

 Fruit wingless ... 



1 



2. 

 6. 



Cardiospermum. 

 3. 



2. Koelreuteria. 



4. 

 7. Turpinia. 

 5. 



4. Nephelium. 



3. Sapindus. 



6. Dodonaea. 



7. 



5. Acer. 



7. Turpinia. 



1 .—CARDIOSPERMUM. 



1. C. Halicacabum, Linn.; Benth. Fl. Hongk. 46. Climber in 

 hedges and on bushes. Hongkong without locality ; 

 Taimoshan at 1500 ft. and Ma^onshan, Hongkong New 

 Territory ; Swatow. Fl. white, June. 



3.— KOELREUTERIA. 



1. K. minor, Hemsl. in Hook. Ic. PI. t. 2642. 

 Fl. unknown. 



Lienchow River. 



3.— SAPINDUS. 



1. S. Mukorossi, Oaertn. ; DC. Prodr. i. 608. In the Little 

 Hongkong woods, Hongkong; Canton; cultivated at 

 Macao. Fl. white, April. 



4.— NEPHELIUM. 

 Key to species. 



Calyx \ cleft ; fruit smooth 

 Calyx \ cleft •; fruit muricate 



1. Long ana. 



2. Litchi. 



1. N. Longana, Camh.; Dimocarpus Longana, Lour Fl 

 Cochinch 233. , Naturalised in Hongkong and commonly 

 cultivated m bouth China. Fl. yellowish, April. 



