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.
Torralbasia is a monotypic genus of flowering plants belonging to the family Celastraceae. It only contains the one known species, Torralbasia cuneifolia(C.Wright ex A.Gray) Krug & Urb.
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.
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.
Neobuchia is a monotypic genus of flowering plants belonging to the family Malvaceae. It only contains one known species, Neobuchia paulinae, commonly known as mapou blanc. It is a tree endemic to Haiti on the island of Hispaniola.
Neoregnellia is a genus of flowering plants belonging to the family Malvaceae. It just contains one species, Neoregnellia cubensisUrb.
Ottoschulzia is a genus of flowering plants belonging to the family Metteniusaceae.
Stevensia is a genus of flowering plants belonging to the family Rubiaceae.
Siemensia is a monotypic genus of flowering plants belonging to the family Rubiaceae. It only contains one known species, Siemensia pendula(C.Wright ex Griseb.) Urb.
Shaferocharis is a genus of flowering plants belonging to the family Rubiaceae.
Pinzona is a monotypic genus of flowering plants belonging to the family Dilleniaceae. It only contains one known species, Pinzona coriaceaMart. & Zucc.
Ottoschmidtia is a monotypic genus of flowering plants belonging to the family Rubiaceae. It only contains one known species, Ottoschmidtia microphylla(Griseb.) Urb.
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
Doerpfeldia is a monotypic genus of flowering plants belonging to the family Rhamnaceae. The only species is Doerpfeldia cubensis.
Isidroa is a monotypic genus of flowering plants belonging to the family Verbenaceae. The only species is Isidroa spinifera.
Kerriothyrsus is a monotypic genus of flowering plants belonging to the family Melastomataceae. The only species is Kerriothyrsus tetrandrus(Nayar) C.Hansen
Purdieanthus is a monotypic genus of flowering plants belonging to the family Gentianaceae. The only known species is Purdieanthus pulcher.
Presliophytum is a genus of flowering plants belonging to the family Loasaceae.
Klossia montana is a species of flowering plants in the family Rubiaceae. It is the only species in the monotypic genus Klossia.
Benjaminia is a monotypic genus of flowering plants belonging to the family Plantaginaceae. It only contains one known species, Benjaminia reflexa(Benth.) D'Arcy.
