THE FLORA OF SINGAPORE 179 
but rarely to ! e met with in flower, Bukit Timah, Chan 
Chu Ka 
Se. hederacea Schott. Climber. Common thick woods, Bukit 
ah, Sungei Buluh, Sungei Tengeh, Chua Chey: Kang, 
Bidadari. 
Raphidphera Lobbii Schott. Woods, Bukit Timah. 
R. minor Hook, fil. Rire, Toas. 
R, gracilipes Wool, f.? Rare, Chan Chu Kang. 
Epipremnum n Schott. А strong creeper, with very 
large leathery leaves on trees and stumps common, Chan 
Chu Каз; Bedoh, Sungei Blukang. 
Lasia ee Schott. Tidal mud, also inland on muddy 
am banks, Chua Chu Kang 
O lasioides Griff. Common in marshes. Tanglin, Ju- 
ong, Chan Chu Kang, Bukit Mandai. 
Pothos Curtisii Mock. f. Climbirg on trees, Bukit Mandai, К:ап- 
(Acorus Ca'umus L. © Deringu" cultivated and occuring as an 
escape. It rarely lowers here, but I found it in. flower 
in June 1899.) 
LEMNACE.E. 
Lemna pau icostata Пешеп. Ditches, Tangl-n, Galang, ete, 
L. рор Лига. Ditches, Tanglin, 
L. sp. near L. trisulca, L.. Galang. 
Wolfia arhiza Wimm. Ditches, Alexandra road. 
TIU RIDE. 
Seiuphi'a affiuis Весе. A minute slender plant pink with violet 
its. Not rare, dense jungle among dead leaves. Bukit 
