Cyathea negrosiana ContentDistribution Citation Distribution Asia-Tropical: Philippines (Philippines present), Biliran present, Leyte present, Malaysia present, Negros presentMalaysia: Philippines (Negros, Leyte, Biliran). Citation Copel. 1960 – In: Fern Fl. Philip. p 214 v.A.v.R. 1908: Handb. p 786