Cuviera | |
---|---|
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Asterids |
Order: | Gentianales |
Family: | Rubiaceae |
Subfamily: | Ixoroideae |
Tribe: | Vanguerieae |
Genus: | Cuviera DC. 1807, conserved name, not Koeler 1802 |
Type species | |
Cuviera acutiflora |
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. [1]
The species form a homogeneous group that is well characterized by their striped petals, many-flowered inflorescences and usually ant holes in the twigs. The bracts are recaulescent, which means that the first node of the inflorescence is bare and the lowest bracts are inserted at the second node. [2]
The genus is found in the Guineo-Congolian rainforest zone. The centre of diversity is the Lower Guinean forests; two species occur in the Upper Guinean forests, and only C. angolensis extends into the Congolian forests. [2]
Most species are relatively light demanding, favouring secondary or riverine forest, but some are found in the understory as well. They often grow in clusters.
At one time, the genus Globulostylis was considered as a subgenus of Cuviera, [3] but it has been re-established as an accepted genus. [2]
Accepted species according to the latest revision. [2]
The following species are excluded from Cuviera based on morphological and molecular data, some of which have not yet been formally transferred to other genera. [2]
Erythrococca is a plant genus of the family Euphorbiaceae, first described in 1849. It is native to Africa and the Arabian Peninsula.
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.
Belonophora is a genus of flowering plants in the family Rubiaceae. It is found in Tropical Africa from Senegal east to Sudan and south to Angola. It was described by Joseph Dalton Hooker in 1873.
Calycosiphonia is a genus of flowering plants in the family Rubiaceae. It is native to tropical Africa from Ghana to Sudan to Mozambique.
Palisota is a genus of plant in family Commelinaceae, first described in 1828. It is native to sub-Saharan Africa.
Pausinystalia is a largely African genus of plant in the family Rubiaceae. As of the present time Pausinystalia contains the following 5 species:
Eremospatha is a genus of climbing flowering plants in the palm family found in tropical Africa. These rattans are uncommon in cultivation and poorly understood by taxonomists;. Closely related to Laccosperma, they differentiated by the near complete absence of bracts and bracteoles. The name is from Greek meaning "without a spathe".
Culcasia is a genus of flowering plants in the family Araceae, native to tropical Africa. Most of its species are climbers and resemble Cercestis except for the fact that they don't produce flagella.
Corynanthe is a genus of flowering plants in the family Rubiaceae. It currently contains three accepted species, native to Africa.
Ancistrorhynchus is a genus of flowering plants from the orchid family Orchidaceae. It contains 16 species native to tropical Africa.
Atractogyne is a genus of flowering plants in the family Rubiaceae. It is found in western and western-central tropical Africa.
Aulacocalyx is a genus of flowering plants in the family Rubiaceae. It is found in tropical Africa.
Globulostylis is a genus of flowering plants in the family Rubiaceae. It comprises 8 species growing in Central Africa.
Craterispermum is a genus of flowering plants in the family Rubiaceae. It contains 16 species that occur in tropical Africa and Seychelles. It is the only genus in the tribe Craterispermeae, of which the divergence time is estimated at 34.8 million years ago.
Cremaspora is a genus of flowering plants in the family Rubiaceae. It is the only genus in the tribe Cremasporeae. It was described by George Bentham in 1849. The genus is widespread across much of sub-Saharan Africa from Senegal to Tanzania and south to Mozambique and Zimbabwe, in addition to Madagascar, Comoros, and Cape Verde. There are, however, only two currently recognized species.
Motandra is a genus of plant in the family Apocynaceae native to tropical Africa. As of August 2013 the World Checklist of Selected Plant Families recognises 3 species:
Englerophytum is a group of trees in the family Sapotaceae described as a genus in 1914.
Cyanastrum is a genus of plants in the family Tecophilaeaceae, native to tropical Africa. It contains three currently recognized species.
Dictyophleba is a genus of flowering plants in the family Apocynaceae first described as a genus in 1898. It is native to Africa and to the Comoros Islands in the Indian Ocean.