FLORA OF VIETNAM Orchidaceae Ceratostylis siamensis Rolfe ex Downie
S. Viet Nam. Kon Tum Province, Kon Plong District, Hieu Municipality, Mang La forest enterprise station. Disturbed closed, evergreen, submontane, forest. At 14°38′55″N and 108°25′15″E. 1186 m elev. Epiphyte on tree trunks, young fruits green. Rare.