| Joosia | |
|---|---|
 | |
Scientific classification  | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Asterids |
| Order: | Gentianales |
| Family: | Rubiaceae |
| Subfamily: | Cinchonoideae |
| Tribe: | Cinchoneae |
| Genus: | Joosia H.Karst. |
Joosia is a genus of flowering plants in the family Rubiaceae. There are at least 11 species. They are distributed from Costa Rica to Bolivia with the center of diversity in Ecuador. [1] [2]
As of March 2023 [update] , Plants of the World Online accepted the following species: [1]
Schradera is a genus of flowering plants in the family Rubiaceae. It was described by Martin Vahl in 1797. The genus has a wide distribution area and is found from tropical America to the Malay Archipelago. It is the only genus in the tribe Schradereae.
Alseis is a genus of flowering plants in the family Rubiaceae. It was described by Heinrich Wilhelm Schott in 1827. The genus is native to tropical Latin America from southern Mexico to Brazil.
Ladenbergia is a genus of plant in the family Rubiaceae.
Simira is a genus of plants in the family Rubiaceae. It contains the following species:
Remijia is a genus of flowering plants in the family Rubiaceae. Within the family, it is a member of the subfamily Cinchonoideae and the tribe Cinchoneae.
Chiococca is a genus of flowering plants in the family Rubiaceae. It currently holds 23 species that are native to Florida, Texas, Mexico, Central America, much of South America, the West Indies, and the islands of Galápagos and Fernando de Noronha.
Duroia is a genus of flowering plants in the family Rubiaceae. The genus is found from Costa Rica to tropical South America.
Amphidasya is a genus of flowering plants in the family Rubiaceae. It was described by Paul Carpenter Standley in 1936. The genus is found in Central America and northern South America.
Arcytophyllum is a genus of flowering plants in the family Rubiaceae. The genus contains 18 species, distributed from New Mexico to Bolivia.
Retiniphyllum is a genus of flowering plants in the family Rubiaceae and contains 20 species. It is the only genus in the tribe Retiniphylleae. The representatives are shrubs or small trees that grow in white sand soils in tropical South America. They are mainly distributed in the Guayana Region (Venezuela) but also occur in the Amazon Basin, the eastern Andes and central and eastern Brasil.
Geophila is a genus of herbs in the family Rubiaceae. This genus is pantropical, as it is found in most tropical regions.
Margaritopsis is a genus of flowering plants in the coffee family. The genus is found from Mexico to tropical America.
Pentagonia is a genus of over 40 species of plants in the Coffee or Gardenia family (Rubiaceae}. Pentagonia species are native to Central America and northern South America, and grow in moist tropical forests below 900m. The genus was first described by George Bentham in 1845. The genus is noteworthy for its opposite pairs of huge leaves in a variety of shapes including entire, shallowly or deeply lobed, and even pinnate. These leaves can, in the case of a recently discovered species be up to four feet long not including the six inch petiole, and up to 2.5 feet in width.
Coccochondra is a genus of flowering plants in the family Rubiaceae. There are four species native to the Guayana Highlands of northern South America.
Coussarea is a genus of flowering plants in the family Rubiaceae. The genus is found from southern Mexico to tropical America.
Elaeagia is a genus of flowering plants in the family Rubiaceae. The genus is found from Mexico to tropical 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.
Notopleura is a genus of flowering plants in the family Rubiaceae, native to Central America, the Caribbean, and northern South America. They tend to be subshrubs, herbs and epiphytes.
Hippotis is a genus of flowering plants belonging to the family Rubiaceae.
Malanea is a genus of flowering plants belonging to the family Rubiaceae.
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