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.
Shafera is a monotypic genus of plants in the groundsel tribe within the sunflower family.
Grazielodendron riodocensis is a species of flowering plant in the legume family, Fabaceae. It belongs to the subfamily Faboideae, and was recently assigned to the informal monophyletic Pterocarpus clade within the Dalbergieae. It is the only member of the genus Grazielodendron. It is only found in eastern Brazil.
Steyermarkochloa is a genus of plants in the grass family. The only known species is Steyermarkochloa angustifolia(Spreng.) Judz., which is native to Colombia (Guainía), Venezuela (Amazonas), and Brazil (Amazonas).
Tammsia is a monotypic genus of flowering plant belonging to the family Rubiaceae. It only contains one known species, Tammsia anomala.
Darcya is a genus of flowering plants belonging to the family Plantaginaceae.
Komaroviopsis is a monotypic genus of flowering plants belonging to the family Apiaceae. It contains only one species, Komaroviopsis anisoptera, native to Uzbekistan in Central Asia.
Lelya is a monotypic genus of flowering plants belonging to the family Rubiaceae. It only contains one known species, Lelya osteocarpaBremek.
Neomortonia is a monotypic genus of flowering plants belonging to the family Gesneriaceae. It just contains one species, Neomortonia roseaWiehler
Pinzona is a monotypic genus of flowering plants belonging to the family Dilleniaceae. It only contains one known species, Pinzona coriaceaMart. & Zucc.
Oldfeltia is a genus of flowering plants belonging to the family Asteraceae. It contains only one known species, Oldfeltia polyphlebia.
Kremeriella is a monotypic genus of flowering plants belonging to the family Brassicaceae. It has one known synonym KremeriaCoss. & Durieu. It only contains one species, Kremeriella cordylocarpus(Coss. & Durieu) Maire
Ruizodendron is a monotypic genus of flowering plants belonging to the family Annonaceae. It is part of Malmeoideae subfamily and Malmeeae tribe. The only known species is Ruizodendron ovale.
Kerriothyrsus is a monotypic genus of flowering plants belonging to the family Melastomataceae. The only species is Kerriothyrsus tetrandrus(Nayar) C.Hansen
Krukoviella is a monotypic genus of flowering plants belonging to the family Ochnaceae. It has one synonym PlanchonellaTiegh. The only species is Krukoviella disticha(Tiegh.) Dwyer
Nelmesia is a monotypic genus of flowering plants belonging to the family Cyperaceae. The only species is Nelmesia melanostachyaVan der Veken.
