Uncaria is a genus of flowering plants in the family Rubiaceae. It has about 40 species. Their distribution is pantropical, with most species native to tropical Asia, three from Africa and the Mediterranean and two from the neotropics. They are known colloquially as gambier, cat's claw or uña de gato. The latter two names are shared with several other plants. The type species for the genus is Uncaria guianensis.
Galium is a large genus of annual and perennial herbaceous plants in the family Rubiaceae, occurring in the temperate zones of both the Northern and Southern Hemispheres. Some species are informally known as bedstraw.
Morinda is a genus of flowering plants in the madder family, Rubiaceae. The generic name is derived from the Latin words morus "mulberry", from the appearance of the fruits, and indica, meaning "of India".
Sherardia is a monotypic genus of flowering plants in the family Rubiaceae. The genus contains only one species, Sherardia arvensis, the (blue) field madder, which is widespread across most of Europe and northern Africa as well as southwest and central Asia and Macaronesia. It is also reportedly naturalized in Australia, New Zealand, Taiwan, Kerguelen, Ethiopia, Sudan, southern Africa, Mexico, Costa Rica, South America, Bermuda, Cuba, Haiti and much of Canada and the United States.
Diodia is a genus of flowering plants in the family Rubiaceae. It was described by Carl Linnaeus in 1753. The genus is found from southern and eastern United States, South America, Central America, Mexico, the West Indies and tropical Africa.
Reinhardtia is a genus in the palm family native to the northern Neotropics. It is a primarily Central American genus with five species distributed between southern Mexico and the extreme north of Colombia, and one isolated species, Reinhardtia paiewonskiana in the southwest of the Dominican Republic.
Alleizettella is a genus of flowering plants in the family Rubiaceae. It is restricted to southeastern China and northern Vietnam. The genus commemorates French botanist Aymar Charles d'Alleizette.
Exostema is a genus of flowering plants in the family Rubiaceae. It consists of trees and shrubs, endemic to the neotropics, with most of the species occurring in the West Indies.
Machaonia is a genus of flowering plants in the family Rubiaceae. It has about 32 species. All are indigenous to the neotropics. None has a unique common name. Some species have been called "alfilerillo", a Spanish name for the common and well-known genus Erodium. The type species for Machaonia is Machaonia acuminata.
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).
Atractocarpus is a genus of flowering plants in the family Rubiaceae. Its members are commonly known as native gardenias in Australia. The genus name is derived from the Ancient Greek terms atractos "spindle", and karpos "fruit", from the spindle-shaped fruit of the type species.
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.
Isertia is a genus of flowering plants in the family Rubiaceae. It contains 15 species of shrubs or small trees that are indigenous to the neotropics. A few are cultivated as ornamentals.
Hillia is a genus of flowering plants in the family Rubiaceae. It has 24 species, all of which are native to the Neotropics.
Bothriospora is a monotypic genus of flowering plants in the family Rubiaceae. The genus contains only one species, viz. Bothriospora corymbosa, native to Guyana, Venezuela, Colombia, Ecuador, Peru and northern Brazil.
Agouticarpa is a genus of flowering plants in the family Rubiaceae. It was described by Claes Persson in 2003. The genus is found from Costa Rica to Bolivia.
Coccochondra is a genus of flowering plants in the family Rubiaceae. There are four species native to the Guayana Highlands of northern South America.
Dentella is a genus of flowering plants in the family Rubiaceae. Most species genus are endemic to Australia, with one species also extending through southeast Asia to subtropical Asia and the southwestern Pacific.
Emmeorhiza is a monotypic genus of flowering plants in the family Rubiaceae. The genus contains only one species, viz. Emmeorhiza umbellata, which is found from northern Trinidad to tropical South America.
Dialypetalantheae, synonym Condamineeae, is a tribe of flowering plants in the family Rubiaceae and contains about 305 species in 31 genera. Most genera are found in Central and Southern Tropical America, but a few occur in Southeast Asia.
