Nordenstamia is a genus of flowering plants in the family Asteraceae.
Hilliardia is a monotypic genus of South African flowering plants in the daisy family. It only contains one known species, Hilliardia zuurbergensis(Oliv.) B.Nord.
Ridleyella is a monotypic genus of flowering plants from the orchid family, Orchidaceae. The sole species is Ridleyella paniculata, which is endemic to New Guinea.
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.
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.
Koordersiodendron is a monotypic genus of flowering plants belonging to the family Anacardiaceae. It only contains one known species, Koordersiodendron pinnatum(Blanco) Merr.
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.
Guiraoa is a monotypic genus of flowering plants belonging to the family Brassicaceae. It only contains one species, Guiraoa arvensisCoss.
Herreranthus is a genus of flowering plants belonging to the family Asteraceae. It contains a single species, Herreranthus rivalis.
Oldfeltia is a genus of flowering plants belonging to the family Asteraceae. It contains only one known species, Oldfeltia polyphlebia.
Pennellianthus is a monotypic genus of flowering plants belonging to the family Plantaginaceae. It only contains one known species, Pennellianthus frutescens(Lamb.) Crosswh. The genus is within the Tribe Cheloneae along with Penstemon, from which Pennellianthus was separated from.
Moriera is a monotypic genus of flowering plants belonging to the family Brassicaceae. It only contains one known species, Moriera spinosaBoiss.
Fonkia is a monotypic genus of flowering plants belonging to the family Plantaginaceae. The only species is Fonkia uliginosa.
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.
Linnaeosicyos is a monotypic genus of flowering plants belonging to the family Cucurbitaceae. The only species is Linnaeosicyos amara(L.) H.Schaef. & Kocyan.
Morsacanthus is a monotypic genus of flowering plants belonging to the family Acanthaceae. The only species is Morsacanthus nemoralisRizzini.
Nepsera is a monotypic genus of flowering plants belonging to the family Melastomataceae. The only species is Nepsera aquatica.
