* Tritaxis australiensis Moore (1920: 218)

Ecology: in monsoon forest to complex notophyll vine forest to the substage of primary rain forest, but also in scrub; often in wetter areas, but also on dry slopes; found on metamorphic rocks (tuff breccia) and soils derived from basalt; elevation: 10–800 m Australia ( van Welzen & van Oostrum 2015).

Distribution: Lesser Sunda Islands, New Guinea, Australia ( van Welzen & van Oostrum 2015).

Specimens examined: Timor —{loc. unreadable}, Teijsmann, J. E. HB 10752 (L [L.2211794]); Teijsmann, J. E. HB 10756 (L [L.2211795]); Zippelius, A. s.n. (L [L.2211864]); Zippelius, A. s.n. (L [L.2211865]); Zippelius, A. s.n. (L [L.2211866]); Zippelius, A. s.n. (L [L.2211863]); Zippelius, A. s.n. (L [L.2211857]); Zippelius, A. s.n. (L [L.2211867]); Zippelius, A. s.n. (L [L.2211868]); Zippelius, A. s.n. (L [L.2211796]).

Red List Assessment: Least Concern.