112 



2.— GYMNOPETALUM. 



1. G. cochinchinense, Kurz ; Clarke in Hook. f. Fl. Brit. Ind. ii. 

 611. Chinwan, Hongkong New Territory; Hoifung; 

 near Canton. FL white, September, 



8.— LUFFA. 



1. L. acutangula, jBoa:5.; Clarke 1.0, 615. Macao, Fl, yellow, May, 



4.— MOMORDIOA. 



Key to species. 



Bracts large, embracing the peduncles 1, cochinchinensis. 

 Bracts small ,., ,,, ... .,. 2, Charantia. 



1. M. coehinchinensis, Spreng. ; Clarke 1. c. 618. Lofoushan. Fl. 



white tinged with yellow, August, 



2, M. Charantia, Linn. ; Benth. Fl, Hongk, 125. Hongkong 



without locality ; Lienchow River. Fl, yellow, August, 



5.— THLADIANTHA. 



Key to species. 



Male racemes minutely bracteate ... 1. nudiflora. 

 Bracts large, ovate, incised ... .., 2, calcarata. 



1, T. nudiflora, Hemsl. Enum. Pi, China, i. 316. Lienchow River. 



Fl. yellow, August. 



2. T. calcarata, CZar^e in Journ. Linn. Soc. XV. 126. Kwangtung? 



Fl. yellow, April-July. 



6.— OOOOINIA. 



1, 0. indica, Wight et Am. ; Cephalandra indica, Naud. ; Clarke 

 in Hook. f. Fl. Brit. Ind, ii, 621, Macao. Fl. white, 

 September, 



7.— ZEHNERIA, 



1, Z, umbellata, Thwaites ; Karivia umbellata, Arn, ; Benth, Fl. 

 Hongk. 124. Mt. Kellet, Hongkong ; Taimoshan, Hong- 

 kong New Territory ; Chaochaufu ; Whampoa ; Sanning. 

 Fl. white, May. 



8.— MUKIA. 



1, M. scabrella, Arn. ; Hook. f. Fl. Brit. Ind. ii. 623, Yit-hai, 

 near Chaochaufu, Fl. yellow, April. 



