Chiang Mai, Thailand, District: Muang, Location : Doi Sutep-Pui National Park, east side of Doi Bui, Chang Kian road, elevation 1450 m. Shaded, slightly disturbed, area in primary evergreen hardwood forest with some bamboo; granite bedrock
Thailand. Distr.: Southwestern. Prov.: Kanchanaburi. Locality: Erawan Nat. Park, between Khwae Noi and Mae Klong rivers. Along path from guesthouse up to the waterfall. Strip of shady forest along stream. Limestone area. Altlc. 200-300 m.