Oncosperma is a genus of flowering plant in the family Arecaceae. It contains the following species, native to Southeast Asia and Sri Lanka:Kew World Checklist of Selected Plant FamiliesGovaerts, R. & Dransfield, J. (2005). World Checklist of Palms: 1-223. The Board of Trustees of the Royal Botanic Gardens, Kew.
Oncosperma fasciculatum Thwaites - Sri Lanka Oncosperma gracilipes Becc. - Philippines Oncosperma horridum (Griff.) Scheff - Philippines, Thailand, Malaysia, Borneo, Sulawesi, Sumatra Oncosperma platyphyllum Becc. - Philippines Oncosperma tigillarium (Jack) Ridl. - Thailand, Cambodia, Vietnam, Malaysia, Borneo, Sumatra
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