Joseph Marie Henry Alfred Perrier de la Bâthie was a French botanist who specialized in the plants of Madagascar.
Kai Larsen was a Danish botanist.
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.
Julian Alfred Steyermark was a Venezuelan American botanist. His focus was on New World vegetation, and he specialized in the family Rubiaceae.
Bolusanthus speciosus is a species of flowering plants in the family Fabaceae. It belongs to the subfamily Faboideae. It is the only member of the genus Bolusanthus.
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.
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.
Preussiodora is a genus of plants in the family Rubiaceae. It contains only one species, Preussiodora sulphurea, native to central Africa.
Steyermarkia is a monotypic genus of flowering plants belonging to the family Rubiaceae. It only contains one known species, Steyermarkia guatemalensisStandl.
Robbrechtia is a genus of flowering plants belonging to the family Rubiaceae.
Roigella is a monotypic genus of flowering plants belonging to the family Rubiaceae. It only contains one known species, Roigella correifolia(Griseb.) Borhidi & M.Fernández
Tennantia is a monotypic genus of flowering plants belonging to the family Rubiaceae. It only contains one known species, Tennantia sennii(Chiov.) Verdc. & Bridson
Jacobsenia is a genus of flowering plants belonging to the family Aizoaceae.
Lelya is a monotypic genus of flowering plants belonging to the family Rubiaceae. It only contains one known species, Lelya osteocarpaBremek.
Macbrideina is a monotypic genus of flowering plants belonging to the family Rubiaceae. It only contains one known species, Macbrideina peruvianaStandl.
Holstianthus is a monotypic genus of flowering plants belonging to the family Rubiaceae. It only contains one species, Holstianthus barbigularisSteyerm.
Landiopsis is a monotypic genus of flowering plants belonging to the family Rubiaceae. It only contains one known species, Landiopsis capuroniiBosser
Ottoschmidtia is a monotypic genus of flowering plants belonging to the family Rubiaceae. It only contains one known species, Ottoschmidtia microphylla(Griseb.) Urb.
Rovaeanthus is a genus of flowering plants belonging to the family Rubiaceae.
Letestuella is a monotypic genus of flowering plants belonging to the family Podostemaceae. The only species is Letestuella tisserantiiG.Taylor
