Stanhopea is a genus of the orchid family (Orchidaceae) from Central and South America. The abbreviation used in horticultural trade is Stan. The genus is named for the 4th Earl of Stanhope (1781-1855), president of the Medico-Botanical Society of London (1829-1837). It comprises 55 species and 5 natural hybrids. These epiphytic, but occasionally terrestrial orchids can be found in damp forests from Mexico to Trinidad to NW Argentina. Their ovate pseudobulbs carry from the top one long, plicate, elliptic leaf.
Nelsonianthus is a genus of flowering plants belonging to the family Asteraceae.
Deiregyne is a genus of flowering plants from the orchid family, Orchidaceae, native to Mexico, Guatemala and Honduras.
Physogyne is a genus of flowering plants from the orchid family, Orchidaceae. It contains three known species, all endemic to Mexico.
Schiedeella is a genus of flowering plants from the orchid family, Orchidaceae. It is native to the Western Hemisphere: Mexico, the West Indies and Central America, with one species (S. arizonica) in the southwestern United States.
Svenkoeltzia is a genus of flowering plants from the orchid family, Orchidaceae. It contains three known species, all endemic to Mexico.
- Svenkoeltzia congestiflora(L.O.Williams) Burns-Bal. - Oaxaca
- Svenkoeltzia luzmarianaR.González - Jalisco
- Svenkoeltzia patriciaeR.González - Jalisco
Neogoezia is a genus of flowering plants belonging to the family Apiaceae.
Gonzalezia is a genus of flowering plants belonging to the family Asteraceae.
Rzedowskia is a monotypic genus of flowering plants belonging to the family Celastraceae. It only contains one known species, Rzedowskia tolantonguensisMedrano
Jejewoodia is a genus of flowering plants belonging to the family Orchidaceae.
Mirandea is a genus of flowering plants belonging to the family Acanthaceae.
Neobrittonia is a monotypic genus of flowering plants belonging to the family Malvaceae. It only contains one known species, Neobrittonia acerifolia
Plutarchia is a genus of flowering plants belonging to the family Ericaceae.
Pisoniella is a monotypic genus of flowering plants belonging to the family Nyctaginaceae. It only contains one known species, Pisoniella arborescens(Lag. & Rodr.) Standl.
Pennellia is a genus of flowering plants belonging to the family Brassicaceae.
Romanschulzia is a genus of flowering plants belonging to the family Brassicaceae.
Megacorax is a monotypic genus of flowering plants belonging to the family Onagraceae. The only species is Megacorax gracielanusS.González & W.L.Wagner.
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.
Ochoterenaea is a monotypic genus of flowering plants belonging to the family Anacardiaceae. The only species is Ochoterenaea colombiana.
Odonellia is a genus of flowering plants belonging to the family Convolvulaceae.
