Bullockia is a genus of flowering plants in the family Rubiaceae. It was originally described as a subgenus of Canthium. The genus is distributed in eastern and southern Africa from Ethiopia to Transvaal, as well as Madagascar in bushland, woodland, savannas, and dry, deciduous forests.
Guettarda is a plant genus in the family Rubiaceae. Most of these plants are known by the common name velvetseed. Estimates of the number of species range from about 50 to 162. Most of the species are neotropical. Twenty are found in New Caledonia and one reaches Australia. A few others are found on islands and in coastal areas of the Indian and Pacific Oceans.
Julian Alfred Steyermark was a Venezuelan American botanist. His focus was on New World vegetation, and he specialized in the family Rubiaceae.
Burchellia is a monotypic genus of flowering plants in the family Rubiaceae. The genus contains only one species, viz. Burchellia bubalina, which is endemic to southern Africa: the Cape Provinces, KwaZulu-Natal and the Northern Provinces in South Africa, and Eswatini. It is commonly known as "wild pomegranate" (English) or "wildegranaat" (Afrikaans).
Breonia is a genus of flowering plants in the family Rubiaceae. It is endemic to Madagascar. Most species are trees, rarely shrubs.
Chione is a monotypic genus of flowering plants in the family Rubiaceae containing the single species Chione venosa. It is native to the neotropics, occurring in most of Mexico, and throughout Central America, the Caribbean, Colombia, Ecuador, and Peru. It is typically a tree growing 10 to 20 meters tall. In harsh habitats, it may be dwarfed and shrubby. It has no known economic use.
Acunaeanthus is a monotypic genus of flowering plants in the family of Rubiaceae. The genus contains only one known species; Acunaeanthus tinifolius, which is endemic to Cuba.
Nernstia is a monotypic genus of flowering plants in the family Rubiaceae. It was described by Ignatz Urban in 1923.
Wittmackanthus is a monotypic genus of flowering plants in the family Rubiaceae. The genus contains only one species, Wittmackanthus stanleyanus, which is found in Panama, Colombia, Ecuador, Peru and Guyana.
Carl Ludwig Max Wittmack was a German botanist.
Chimarrhis is a genus of flowering plants in the family Rubiaceae. It has 15 recognized species, native to Central America, South America and the West Indies.
Preussiodora is a genus of plants in the family Rubiaceae. It contains only one species, Preussiodora sulphurea, native to central Africa.
Coutaportla is a genus of flowering plants in the family Rubiaceae. It is found in Mexico and Guatemala.
Elaeagia is a genus of flowering plants in the family Rubiaceae. The genus is found from Mexico to tropical America.
Schmidtottia is a genus of flowering plants in the family Rubiaceae, native to eastern Cuba. Adapted to serpentine soils, they are nickel hyperaccumulators.
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.
Neoregnellia is a genus of flowering plants belonging to the family Malvaceae. It just contains one species, Neoregnellia cubensisUrb.
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.
Doerpfeldia is a monotypic genus of flowering plants belonging to the family Rhamnaceae. The only species is Doerpfeldia cubensis.
