Kraussia is a flowering plant genus in the family Rubiaceae. Apart from a species in Socotra, they are native to continental Africa. The type was described from a plant collected by Dr. F. Krauss near Durban. It is differentiated from Tricalysia and Empogona by the ovule arrangement inside the ovary cells. The genus contains between 4 and 10 species, including:
Sericanthe is a genus of flowering plants in the family Rubiaceae. It is found in tropical and subtropical Africa. The genus was described by Elmar Robbrecht in 1978 based on the species in Neorosea, except for the type species, Neorosea jasminiflora, which went to Tricalysia. Bacterial leaf nodules are found in most of the species and the endophytic bacteria have been identified as Burkholderia.
Tricalysia is a genus of flowering plants in the family Rubiaceae. The genus is found in tropical and southern Africa and on the islands in the Western Indian Ocean.
Vangueria is a genus of flowering plants in the family Rubiaceae. The genus is named for Voa vanguer, as V. madagascariensis is known in Malagasy.
Athrixia is a genus of flowering plants in the family Asteraceae.
Triumfetta is a genus of plants in the family Malvaceae. Burbark is a common name for plants in this genus.
Aframomum is a genus in the ginger family, Zingiberaceae. It is widespread across tropical Africa as well as on some islands of the Indian Ocean. It is represented by approximately 50 species. It is larger than other genera in its family. Its species are perennials and produce colorful flowers.
Cuviera is a genus of flowering plants in the family Rubiaceae native to tropical Africa. It was originally described by Augustin Pyramus de Candolle in 1807 and is named after the French naturalist Georges Cuvier.
Argocoffeopsis is a genus of flowering plants in the family Rubiaceae. It is found in tropical Africa. They are lianas, climbing by means of horizontal or recurved lateral branches, or sometimes shrubs. Their papery bark is grey or brown and peeling off.
Coffeeae is a tribe of flowering plants in the family Rubiaceae and contains about 333 species in 11 genera. Its representatives are found in tropical and southern Africa, Madagascar, the western Indian Ocean, tropical and subtropical Asia, and Queensland.
