Clades:
Malpighiales;
Fabidae;
Fabanae;
Angiospermae;
Plants.
Members: 5 genera: Humbertiodendron, Isidodendron, Trigonia, Trigoniastrum, Trigoniodendron; 28 species.
TaxonomyTrigoniaceae was placed in
Malpighiales,
Geraniales,
Celastrales,
Euphorbiales,
Rosales,
Thymelaeales and Tricocca. The
Apg classification placed
Trigoniaceae in
Malpighiales, in close relation to
Chrysobalanaceae.
Plant theoryIn the
Plant theory Trigoniaceae is included in
Chrysobalanaceae.
BotanyTrigoniaceaeRegion:
Madagascar, Southeast Asia, Central and South America.