Trigoniaceae is a family of flowering plants, consisting of 28 species in five genera. It is a tropical family found in Madagascar, Southeast Asia, Central and South America.Stephens, P.F. (2001 onwards). Angiosperm Phylogeny Website. Version 9, June 2008. https://www.mobot.org/MOBOT/Research/APweb/
, Plants of the World Online accepted the following genera: Humbertiodendron Isidodendron Trigonia Trigoniastrum Trigoniodendron
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