Vietnam, Tay Ninh Prov., Tan Bien Distr., Tan Binh Municipality, around point 11є38’27’’N 105є51’23’’E at elev. about 15 m a.s.l. Dry secondary dipterocarp woodlands and grasslands on alluvial swampy ferralite soils.
Herbaceous vine 1-1.5 m long in open shrubs. Floral bracts light green, green-yellowish to pure white. Occasional.HLF 5112 4 October 2005. Photo.