302 



14.— REHIRE A. 

 1. R. maritima, Aubl. ; C. B. Clarke 1. c. 677. Canton. Fl. . 



1 5.— RYNOHOSPORA. 



Key to species. 



1. Spikelets in a single terminal head ... 1. Wallichiana. 

 Spikelets in a panicle ... ... ... 2. 



2. Leaves ^-1 inch broad ... ... 2. aurea. 



Leaves ^ inch broad or less ... ... 3. 



3. Leaves setaceous ... ... ... 3. f/i-acillima. 



Leaves y^-^ inch broad ... ... 4. glaiica. 



1. R. Wallichiana, C, B. Clarke, Rhynclwspora Wallichiana, 



Kunth ; Benth. Fl. Hongk. 396. Taitam Tuk and 

 elsewhere, Hongkong ; Taimoshan, Hongkong New 

 Territory ; Pakhoi ; West River. Fl. June — August. 



2. R. aurea, Vahl ; Rhynchospora aurea, Benth. 1. c. 396. 



Deepwater Bay and Mt. Parker, Hongkong ; Castle Peak, 

 Hongkong New Territory. Fl. August — November. 



3. R. gracillima, C. B. Clarke in Hook. f. Fl. Brit. Ind. vi. 671. 



Hongkong without locality. Fl. . 



4. R. glauca, VaAl ; Rhynclwspora laxa, R. Br. ; Benth. 1. c. 397. 



Aberdeen and Little Hongkong, Hongkong ; Castle Peak, 

 Hongkong New Territory ; on the bank of the Han 

 River, Swatow. Fl. April — July. 



1 6.— LEPIDOSPER MA. 



1. L. chinense, Nees ; Benth. 1. c. 398. Causeway Bay, North 

 Point, Stanley road and common in damp places, Hong- 

 kong ; Cape Syngmun (Capsuimun), Hongkong New 

 Territory ; hills near Chaochaufu ; Macao. Fl. 

 December. 



17.— OLADIUM. 



Key to species. 



1. Leaves ^-1-inch broad ... ... 1. ensigerum. 



Leaves narrow ... ... ... ... 2. 



2. Leaves hardly any on stem ... ... 2. c/lomerattim. 



Leaves long, at each node ... ... S. jamaicense. 



1. C. ensigerum, Hance in Journ. Hot. 1885, 80. Pokfulam, and 



on side of stream above Pokfulam reservoir, Hongkong. 

 Fl. January — May. 



2. C. glomeratum, R. Br. : C. B. Clarke in Hook. f. Fl. Brit. Ind. 



vi. 675. Pokfulam, Hongkong. Fl. Januiiry. 



3. C. jamaicense, Grant: ; C. Mariscus, R. Br. ; Benth. Fl. Hongk. 



397. Mt. Parker, Hongkong ; Taimoshan, Hongkong 

 New Territory ; Macao. Fl. May. 



