Soejatmia is a monotypic genus of flowering plants belonging to the family Poaceae. It just contains one species, Soejatmia ridleyi(Gamble) K.M.Wong
Afrofittonia commonly known as the hunter's weed, is a genus of plants in the family Acanthaceae. There is only one species in the genus, Afrofittonia silvestris. It is found in Cameroon, Equatorial Guinea, and Nigeria. Its natural habitat is subtropical or tropical moist lowland forests. It is threatened by habitat loss due to Oil & gas drilling.
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.
Schenckochloa is a monotypic genus of flowering plants belonging to the family Poaceae. It only contains one known species, Schenckochloa barbata(Hack.) J.J.Ortíz
Vahlodea is a monotypic genus of plants in the grass family. The only known species is Vahlodea atropurpurea(Wahlenb.) Fr.
Vanzijlia is a genus of flowering plants belonging to the family Aizoaceae. It only contains one known species, Vanzijlia annulata.
Swinglea is a monotypic genus of flowering plants belonging to the family Rutaceae. It only contains a single species, Swinglea glutinosa.
Utleya is a genus of flowering plants belonging to the family Ericaceae. It only contains one known species, Utleya costaricensis.
Periclesia is a monotypic genus of flowering plants belonging to the family Ericaceae. It only contains one known species, Periclesia flexuosaA.C.Sm. It is also with the Vaccinioideae subfamily and the Vaccinieae tribe.
Afrotrewia is a monotypic genus of flowering plants belonging to the family Euphorbiaceae. It only contains one known species, Afrotrewia kamerunicaPax & K.Hoffm.
Hoverdenia is a monotypic genus of flowering plants belonging to the family Acanthaceae. It only contains one species, Hoverdenia speciosa.
Ledebouriella is a monotypic genus of flowering plants belonging to the family Apiaceae. It only contains one known species, Ledebouriella multiflora(Ledeb.) H.Wolff.
Ruelliopsis is a monotypic genus of flowering plants belonging to the family Acanthaceae. It only contains one known species, Ruelliopsis setosa.
Parodiodoxa is a genus of flowering plants belonging to the family Brassicaceae. It just contains one species, Parodiodoxa chionophila(Speg.) O.E.Schulz
Stewartiella is a monotypic genus of flowering plants belonging to the family Apiaceae. According to Kew; it only contains one known species, Stewartiella crucifolia(Gilli) Hedge & Lamond
Purdieanthus is a monotypic genus of flowering plants belonging to the family Gentianaceae. The only known species is Purdieanthus pulcher.
Neeopsis is a monotypic genus of flowering plants belonging to the family Nyctaginaceae. The only species is Neeopsis flavifolia.
Perryodendron is a monotypic genus of flowering plants belonging to the family Rutaceae. The only known species is Perryodendron parviflorum.
Schreiteria is a monotypic genus of flowering plants belonging to the family Montiaceae. It is represented by the single species of Schreiteria macrocarpa(Speg.) Carolin. It is native to north-western Argentina.
