Oceans Report
Rhysotoechia
2026-11-15 05:32:31 · Cedar Herald Index
Rhysotoechia is a genus of plants in the soapberry family Sapindaceae which is native to parts of Malesia and Australia.
Taxonomy
The genus was created in 1879 by the Bavarian-born botanist Ludwig Adolph Timotheus Radlkofer. The type species is Rhysotoechia mortoniana, based on Cupania mortoniana .

Distribution and habitat
Species in this genus inhabit rainforest or rainforest margins, from Borneo east to New Guinea, and from the Philippines south to eastern Australia.

Species
The following list includes all 19 species of Rhysotoechia that are accepted by both Plants of the World Online and the Global Biodiversity Information Facility.

Rhysotoechia applanata - Papua New Guinea
Rhysotoechia bifoliolata - Queensland, New South Wales
R. b. subsp. nitida - Queensland
Rhysotoechia bilocularis - Western New Guinea
Rhysotoechia congesta - Papua New Guinea
Rhysotoechia elongata - Papua New Guinea
Rhysotoechia etmanii - Papua New Guinea
Rhysotoechia flavescens - Queensland
Rhysotoechia florulenta - Queensland
Rhysotoechia gracilipes - Papua New Guinea
Rhysotoechia grandifolia - Borneo, Maluku Islands
Rhysotoechia koordersii - Borneo, Sulawesi
Rhysotoechia longipaniculata - Western New Guinea
Rhysotoechia momiensis - Western New Guinea
Rhysotoechia mortoniana - Queensland
Rhysotoechia multiscapa - Papua New Guinea
Rhysotoechia obtusa - Papua New Guinea
Rhysotoechia ramiflora - Borneo, Philippines, Sulawesi
Rhysotoechia robertsonii - Papua New Guinea, Queensland
Rhysotoechia welzeniana - Papua New Guinea
References
Flora of New Guinea
Flora of New South Wales
Flora of Queensland
Flora of Malesia
Sapindaceae genera
Sapindales of Australia