Asia-Tropical:, Lesser Sunda Is. (Bali present) East Java: present
Malesia: East Java, Bali (3 collections).
Zollinger F146 from Bali is larger than the type, having lamina 60 cm long and basal pinnae 23 cm long with 2 pairs of free pinnules. The capitate hairs on sporangia are unique in the genus.