133 



23— MORINDA. 



Key to species. 

 Leaves glabrous ... ... ... 1. umbellata. 



Leaves hirsute on under side ... ... 2. villosa. 



1. M. umbellata, Linn. ; Benth. Fl. Hongk. 159. Common in 



Hongkong ; Pakhoi ; Lienchow River ; Lofoushan. Fl. 

 cream-coloured, May. 



2. M. villosa, Hook.f. Fl. Brit. Ind. iii. 158. Maonshan, Hong- 



kong New Territory. Lofoushan. Fl. — , May, June. 



24.— DAMNAOANTHUS. 



1. D. indicus, Gaertn. ; Hook. f. Fl. Brit. Ind. iii. 158. North 

 River. Fl. white, March. 



25.-PSY0H0TRIA. 



Key to species. 



1. Erect shrub or tree ... ... ... 2. 



Creeping plant ... ... ... ... 1. serpens. 



2. Corolla tube longer than broad ... 2. Tutcheri. 

 Corolla tube broader than long ... 3. elliptica. 



1. P. serpens, Linn. ; Benth. Fl. Hongk. 161. Common, growing 



over trees and rocks ; Hongkong ; Swatow ; Chaochaufu ; 

 Lappa Island ; Macao ; Pakhoi ; Lofoushan. Fl. white, 

 June. 



2. P. Tutcheri, Dunn in Journ. Bot. 1910, 324. Not uncommon 



in the Happy Valley woods. Fl. white, May. 



3. P. elliptica, Ker ; Benth. Fl. Hongk. 161. Very common on 



the hillsides, Hongkong ; Shalotung, Hongkong New 

 Territory ; Swatow ; Hoifung ; Whampoa ; Macao ; 

 Lofoushan. Fl. white, May. 



26.— OHASALIA. 



1. C. curviflora, Thwaites ; Hook. i. Fl. Brit. Ind. iii. 176. 

 Lofoushan. Fl. white, April. 



27.— GEOPHILA. 



1. G. reniformis, D. Don ; Hook. f. Fl. Brit. Ind. iii. 178. In a 

 shady ravine behind the Buddhist Temple, Causeway Bay, 

 Hongkong ; on the North River. Fl. white, July. 



28.— LASIANTHUS. 



Key to species. 



1. Cymes pedunculate ... ... ... 1. micranthus 



Cymes sessile 2. 



2. Bracts subulate, much longer than 



calyx; leaves subsessile 3. 



Bracts much shorter than calyx ; leaves 



stalked ... ... ... ... 4. 



