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).
Neesiochloa is a genus of Brazilian plants in the grass family. The only known species is Neesiochloa barbata. It is native to eastern Brazil.
Aenhenrya is a monotypic genus of terrestrial orchids that spread by means of underground rhizomes. Only one species is known, Aenhenrya rotundifolia, a very rare plant and endemic to southern India.
Miersiella is a monotypic genus of flowering plants in the Burmanniaceae, first described as a genus in 1903. It contains only one known species, Miersiella umbellataUrb. It is native to South America.
Swinglea is a monotypic genus of flowering plants belonging to the family Rutaceae. It only contains a single species, Swinglea glutinosa.
Polyclita is a monotypic genus of flowering plants belonging to the family Ericaceae. It only contains one known species, Polyclita turbinata(Kuntze) A.C.Sm.
Naudinia is a monotypic genus of flowering plants belonging to the family Rutaceae. It only contains one known species, Naudinia amabilis Planch. & Linden
Hedstromia is a monotypic genus of flowering plants belonging to the family Rubiaceae. It only contains one species, Hedstromia latifolia.
Lipskya is a monotypic genus of flowering plants belonging to the family Apiaceae. It only contains one known species, Lipskya insignis. It is also in tribe Pyramidoptereae.
Lundinia is a genus of flowering plants belonging to the family Asteraceae. It only contains one known species, Lundinia plumbea.
Pisoniella is a monotypic genus of flowering plants belonging to the family Nyctaginaceae. It only contains one known species, Pisoniella arborescens(Lag. & Rodr.) Standl.
Guiraoa is a monotypic genus of flowering plants belonging to the family Brassicaceae. It only contains one species, Guiraoa arvensisCoss.
Raulinoa is a monotypic genus of flowering plants belonging to the family Rutaceae. It only contains one known species, Raulinoa echinataR.S.Cowan
Grazielanthus is a monotypic genus of flowering plants belonging to the family Monimiaceae. The only species is Grazielanthus arkeocarpus.
Hockinia is a monotypic genus of flowering plants belonging to the family Gentianaceae. The only species is Hockinia montana. It is native to south-eastern Brazil.
Leretia is a monotypic genus of flowering plants belonging to the family Icacinaceae. The only species is Leretia cordataVell.
Liberatia is a genus of flowering plants belonging to the family Acanthaceae.
Linnaeosicyos is a monotypic genus of flowering plants belonging to the family Cucurbitaceae. The only species is Linnaeosicyos amara(L.) H.Schaef. & Kocyan.
Nepsera is a monotypic genus of flowering plants belonging to the family Melastomataceae. The only species is Nepsera aquatica.
Passovia is a genus of flowering plants belonging to the family Loranthaceae.
