XX 
INTRODUCTION. 
Roxb. FI. Ind. . 
Bot. Mag. 
Ic. PL 
Wight Ic. . 
Journ. Roy. As. Soc. 
Journ. F.M.S. Mus. 
Journ. Linn. Soc. 
I have received 
Mr. J. S. Gamble 
Herbarium Staff. 
S. Br. '. 
Roxburgh's “ Flora Indica.” 
Curtis's Botanical Magazine. 
Hooker’s “ leones Plantarum.” 
Wight's “ leones Plantarum." 
Journal oj the Straits Branch 
oj the Royal Asiatic Society. 
Journal oj the Federated Malay 
States Museum. 
Journal oj the Linnean Society. 
advice and assistance in many points from 
and from the various members of the Kew 
May , 1922. 
H. N. Ridley. 
