180 THE FLORA OF SINGAPORE, 
Timah, Chan Chu Kang, Selitar. I doubt this being dis- 
tinct from Blume’s Se. tenella. 
NATADACER, 
Naias minor All, Ditches, Gardens, often a perfect pest in the 
Gardens lake. 
ERIGCAULONE®. 
Eriocaulon. sexangulare L. Very common all over Singapore. 
E. truncatun Ham. Damp sandy spots, common, Tanglin, 
Tamryenis, Bukit Timah, Chan Chu Kang 
CYPERACER. 
Kyl'inga cylindrica Nees. Rare, sandy spots. Cathedral close. 
К. melanosperma Nees. Rare, in long damp grass. Tanglin. 
K. brevifolia Rottb. Very common, whole island. 
К, wonocephala Rottb. Whole island. 
Pycreus nitens Nees. Rare, damp sandy spots, Selitar, Changi. 
P. моне pi Very common, waste ground and open 
spots ғ. laxiflorus. Marshy ground. 
Cyperus pees L. Very common in marshy spots. Whole 
island. 
diffusus Vahl. Sandy woods, Bukit Timah. 
radians Nees. Sea shores, Changi. 
ao 
C. compressus L. Common in waste ground, whole islan 1. 
C. Iria L. Weed of cultivation, whole island. 
C. distans L. Very common in waste ground. 
C. Malaccensis Lam. Muddy spots by tidal rivers, Balestier 
plain. 
C. рі'оких Vahl. Wet or damp spots, whole island. 
