THE FLORA OF SINGAPORE. 93 
Ophiorrhiza Harrisiana Heyne. var. A small herb with white 
flowers. It differs from the type in being very much 
more pubescent, and having pubescent capsules, and 
is perhaps a distinct species. Damp rocks in jungles. 
Common, Chan Chu Kang, Bukit Timab, Bukit Man- 
dai, Chua Chu Kang, Pulau Ubin, Jurong. 
Mussaenda glabra Vahl. ‘Balik Adap.” A common and con- 
spicuous shrub with orange or yellow flowers, and one 
lobe of the calyx developed into a large white leaf-like 
limb, Very variable. In the typical form the leaves are 
narrow lanceolate and glabrous in another they are ovate 
and pubescent. In the var. setulosa broad and rounded 
with bristles on the midrib above and pubescent beneath. 
Common all over Singapore. 
M. variabilis Hems]. A half scandent shrub with large star-like 
flowers, at first scarlet, then orange. Common in the 
peninsula, rare in Singapore. Selitar. 
Lucinea morinda De C. Local in deep wet jungle. Bukit Mandai, 
Chan Chu Kang. 
Adenosacme longifolia Wall. A slender shrub about 3 feet tall 
with small flowers, and translucent white berries. Damp 
rocky ravines. Bukit Timah. 
Urophyllum. Slender shrubs, rarely small trees, with very small 
white flowers in axillary clusters and yellow or orange 
berries. 
U, Griffithianum Wt. Common in woods, Changi, Bukit Timah, 
Bukit Mandai, Sungei Buluh, 
7, glabrum Bl. Very common, Bukit Timah, Chan Chu Kang, 
Garden jungle, 
~~ 
U. streptopodium Wall. Common, Garden jungle, Bukit Mandai, 
Pulau Ubin. 
U. hirsutum Wt. Common, Kranji, Toas, Selitar. 
U. villosum Wall, “Singapore Lobb,” probably an error for 
Penang. 
