326 



50.— POLYPOGON. 



Key to species. 



Awn equal to or shorter than the glume 1. littoralis. 

 Awn much longer than the glume ... 2. vionspeliensis. 



1. P. littoralis, Smith; Benth. Fl. Hongk. 427. Hongkong 



without locality ; Canton. Fl. . 



2. P. monspeliensis, Desf ; Hook, f . Fl. Brit. Ind. vii. 245. Eiver 



hank near Chaochaufu. Fl. April. 



51.— OALAMAGROSTIS. 



1. G. epigeios, Roth. ; Hook. f. 1. c. 260. Lofoushan at 3100 ft. 

 Fl. August. 



52.— DEYEUXIA. 



1. D. sylvatica, Kunth ; Hook. f. 1. c. 266. Near the Lienchow 

 Kiver. Fl. late Summer ? 



53.— ERIAOHNE. 



1. E. pallescens, R. Br. ; Hook. f. 1. c. 269. Top of mountains, 

 Hongkong ; Kuntong, Holigkong New Territory ; French 

 Island ; Whampoa ; Danes' Island ; hills north of Canton. 

 Fl. September. 



54.— OOELAOHNE. 



1. C. pulchella, Benth. Fl. Hongk. 430. In a ditch at Little 

 Hongkong, Hongkong ; paddy field at Kowloon, Hong- 

 kong New Territory ; pools at the foot of the White 

 Cloud hills, Canton. Fl. December, J anuary. 



55.— AVENA. 



1. A. fatua, Linn. ; Benth. 1. c. 430. In waste, rubbishy places, 

 Hongkong. Fl. Summer. 



56.— MIOROCHLOA. 



1. M. setacea, R. Br. ; Benth. 1. c. 428. Hongkong without 

 locality ; near Chaochaufu ; turfy places at ,the edges of 

 bare rocks near Whampoa. Fl. April. 



57.— OYNODON. 



1. C. Dactylon, Pers. : Benth. 1. c. 428. Common in Hongkong, 

 and in Plongkong New Territory ; on roadsides ; Macao. 

 Fl. late Summer ? 



