Cyathea obscura ContentDistribution Citation Distribution Asia-Tropical: Malaya (Peninsular Malaysia present); Sumatera (Sumatera present), Malaysia presentMalaysia: Sumatra and Malay Peninsula. Citation Holttum 1954 – In: Rev. Fl. Mal.: 124 v.A.v.R. 1908: Handb.: 34 v.A.v.R. 1917: Flandb.: 57 SCORT. 1917: Handb.: 57 SCORT. 1892: Handb.: 3