Pronephrium hosei ContentDistribution Citation Distribution Asia-Tropical: Borneo present; Philippines (Philippines present), Mindanao present, Zamboanga Prov presentMalesia: Borneo; Philippines (Mindanao: Zamboanga Prov., Santos 4114). Citation Copel. 1960: Fern Fl. Philip.: 352 v.A.v.R. 1908: Handb.: 510 Copel. 1915 – In: Philip. J. Sci.: Bot. 146