Rhysotoechia is a genus of tropical rainforest trees, constituting part of the plant family Sapindaceae.
Botanical science knows of about twenty species, found growing naturally in New Guinea, in eastern Queensland, central eastern and north eastern New South Wales, Australia, Borneo, Sulawesi, the Moluccas, the Philippines and additional places in Malesia. Some species have not yet become well known and more collecting may reveal yet more species.
This listing may be incomplete and was sourced from the Australian Plant Name Index, the Australian Plant Census, the Australian Tropical Rainforest Plants (2010) information system, original taxonomic research publications, Flora Malesiana and the Flora of Australia.
Rhysotoechia applanata Etman – New Guinea
Rhysotoechia bifoliolata Radlk. – E. Qld, CE & NE. NSW, Australia
subsp. bifoliolata – E. Qld, CE & NE. NSW, Australia
subsp. nitida S.T.Reynolds – Cape York Peninsula endemic, Australia
Rhysotoechia bilocularis Etman – New Guinea
Rhysotoechia congesta Etman – New Guinea
Rhysotoechia elongata Radlk. – New Guinea
Rhysotoechia etmanii W.N.Takeuchi – New Guinea
Rhysotoechia flavescens Radlk. – NE. Qld rainforest endemic, Australia
Rhysotoechia florulenta S.T.Reynolds – NE. Qld mountains rainforest endemic, Australia
Rhysotoechia gracilipes Radlk. – New Guinea
Rhysotoechia koordersii Radlk. – Borneo, Sulawesi, Malesia
Rhysotoechia mortoniana (F.Muell.) Radlk. – NE. Qld upland and mountains rainforest endemic, Australia
Rhysotoechia multiscapa Etman – New Guinea
Rhysotoechia obtusa Etman – New Guinea
Rhysotoechia ramiflora Radlk. – Borneo, Sulawesi, Philippines, Malesia
Rhysotoechia robertsonii (F.Muell.) Radlk. – NE. Qld rainforest, Australia and New Guinea
Rhysotoechia welzeniana W.N.Takeuchi – New Guinea
Imperfectly known species according to the Flora Malesiana as of 1994, awaiting better description and confirmation
Rhysotoechia grandifolia Radlk. – Borneo, Moluccas, Malesia
Rhysotoechia longipaniculata Kanehira & Hatusima – New Guinea
Rhysotoechia momiensis Kanehira & Hatusima – New Guinea
Rhysotoechia sp. Waigeo Island, West Papua Leenh.
