THE FLORA OF SINGAPORE. 163 
Podcehilus nicrophylius Lindl. “A small creeping epiphyte with 
white flowers, on mossy trees, common, Chan Chu Kang, 
Ang Mo Kio, Kranji. 
Appendicula bifaria Lind]. Common on trees, Sungei Morai, 
Kranji, Bukit Timah. 
A, callosa Bl. Very common, Bukit Timah, Sumbawang. 
A. Lewisii Griff. Singapore (Wallich); not seen. 
A. lucida Ridl. Mangrove swamps. Common, Kranji, Chan Chu 
Kang. 
Thelasis elongata Bl. Common, mangroves, Kranji, etc. 
Oxyanthera elata Hook. f. Mangroves, common, Kranji, Sungei 
Buluh. 
QO. decurva Hook. fil. Common, mangroves, Serangoon, Selitar, 
Kranji. 
Gulcola, Curious saprophytes with lorg straggling yellow 
branches, no leaves, and white or yellow flowers, growing 
among long grass or over stumps or tree trunks, or 
even over native huts. 
G. a’tissima Rehb. f. Not common, Chan Chu Kang. 
G. hydra Rehb. f. Krangi, Sungei Buluh. 
Vanilla Griffithiti Rchb. f. Flowers white, fruit sweet, not 
vanilla scented. Local. Pulau Ubin. 
Corymbis longiflora Hook. fil. A tall leafy plant about six feet 
tall with sweet white flowers. Damp woods. Pulau 
Ubin, Choa Chu Kang. 
Viydagzynea allida Bl. A small ground orchid, flowers white. 
Damp woods. Chan Chu Kang, Bukit Mandai, Choa Chu 
Kang. 
V. lancifolia Ridl. Local, Bukit Timah, 
V tristriata Ridl. * A very small plant, leaves reddish olive 
