Distribution
Asia-Tropical: Borneo present, E New Guinea present, S & Central Celebes present
Malesia: Borneo, S & Central Celebes, E New Guinea.
Taxonomy
See comment under T. labrusca. Copeland (I. c. 1911) was the first person to note that Aspidium labrusca sensu Hook. (1864) was based on specimens of two species; he distinguished between them in the brief diagnosis of his species.
