Distribution
Asia-Tropical: Philippines (Philippines present), Luzon present, Mindanao present
Malesia: Philippines (Luzon, Mindanao).
Notes
I have not seen the youngest stage of this species. Small transition bathyphylls are very like those of T. koordersii but thinner, and those seen have a distinct stipe so that basal pinnae do not overlap the rhizome.
Citation
Copel. 1960: Fern Fl. Philip.: 271
v.A.v.R. 1908: Handb.: 719
Christ 1907 – In: Philip. J. Sc.: Bot. 167
