Purdiaea is a genus of flowering plants in the family Clethraceae described as a genus in 1846. It is one of two genera in this family, and was formerly classified in the related family Cyrillaceae. Purdiaea is native to tropical regions of the Caribbean, Central America and northern South America, further south than the related genus Clethra, the only other genus of this family.
Moliniopsis is a monotypic genus of flowering plants belonging to the family Poaceae. It just contains one species, Moliniopsis japonica(Hack.) Hayata.
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.
Klotzschia is a genus of flowering plants belonging to the family Apiaceae.
Lipskya is a monotypic genus of flowering plants belonging to the family Apiaceae. It only contains one known species, 'Lipskya insignis'(Lipsky) Nevski
Lelya is a monotypic genus of flowering plants belonging to the family Rubiaceae. It only contains one known species, Lelya osteocarpaBremek.
Lucya is a monotypic genus of flowering plants belonging to the family Rubiaceae. It only contains one known species, 'Lucya tetrandra'(L.) K.Schum.
Lundinia is a genus of flowering plants belonging to the family Asteraceae. It only contains one known species, Lundinia plumbea(Griseb.) B.Nord.
Macbrideina is a monotypic genus of flowering plants belonging to the family Rubiaceae. It only contains one known species, Macbrideina peruvianaStandl.
Neobrittonia is a monotypic genus of flowering plants belonging to the family Malvaceae. It only contains one known species, Neobrittonia acerifolia
Neobuchia is a monotypic genus of flowering plants belonging to the family Malvaceae. It only contains one known species, Neobuchia paulinaeUrb.
Neomezia is a monotypic genus of flowering plants belonging to the family Primulaceae. It only contains one known species, Neomezia cubensis(Radlk.) Votsch It is also in the subfamily of Theophrastoideae.
Neomortonia is a monotypic genus of flowering plants belonging to the family Gesneriaceae. It just contains one species, Neomortonia roseaWiehler
Doerpfeldia is a monotypic genus of flowering plants belonging to the family Rhamnaceae. The only species is Doerpfeldia cubensis.
Espadaea is a monotypic genus of flowering plants belonging to the family Solanaceae. The only species is Espadaea amoena.
Henoonia is a monotypic genus of flowering plants belonging to the family Solanaceae. The only species is Henoonia myrtifolia.
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
Lauterbachia is a monotypic genus of flowering plants belonging to the family Monimiaceae. The only species is Lauterbachia novoguineensisPerkins.
Nectouxia is a monotypic genus of flowering plants belonging to the family Solanaceae. The only species is Nectouxia formosa. It is in the Solanoideae subfamily and in Subtribe Salpichroinae, which is a subtribe of Physaleae.
