Distribution
Asia-Tropical: Borneo present; Philippines (Philippines present), Banka present, Mindanao present, N. & Central Celebes present, Sulu Archipelago present
Malesia: Banka, Borneo, N. & Central Celebes, Philippines (Sulu Archipelago, Mindanao).
Notes
Copeland (1960) reports from Palawan, but I have seen no specimen thence. Both sporangia and spores are markedly different from those of P. repandum.
