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.
Costus is a genus of herbaceous perennial plants in the family Costaceae, erected by Linnaeus in 1753. It is widespread through tropical and subtropical regions of Asia, Africa, and the Americas.
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.
Gonzalagunia is a genus of plant in the family Rubiaceae.
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.
Ladenbergia is a genus of plant in the family Rubiaceae.
Neea is a genus of plants in family Nyctaginaceae from the Caribbean region, Central and South America. Members of the genus are commonly called Nia, Neea, or saltwood.
Rustia is a genus of flowering plants in the family Rubiaceae. There are 17 species distributed in tropical Central and South America. They are shrubs and trees up to 15 metres (49 ft) tall.
Simira is a genus of plants in the family Rubiaceae. The genus was first published by French pharmacist and botanist Jean Baptiste Christophore Fusée Aublet in Hist. Pl. Guiane vol.1 on page 170 in 1775.
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.
Duroia is a genus of flowering plants in the family Rubiaceae. The genus is found from Costa Rica to tropical South America.
Arcytophyllum is a genus of flowering plants in the family Rubiaceae. The genus contains 18 species, distributed from New Mexico to Bolivia.
Tournefortiopsis is a genus of flowering plants in the family Rubiaceae. It includes 12 species native to the tropical Americas, ranging from southeastern Mexico to Venezuela and Bolivia.
Geophila is a genus of herbs in the family Rubiaceae. This genus is pantropical, as it is found in most tropical regions.
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. Pentagonia are typically small monopodial trees up to 8 meters tall, but some are much-branched trees up to 18 meters tall. The genus is noteworthy for its large, entire and strongly carinate, interpetiolar stipules and large leaf blades, up to at least 200 cm long, with the leaf surfaces being distinctly and closely striate with fine epidermal fibers.
Coussarea is a genus of flowering plants in the family Rubiaceae. The genus is found from southern 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.
Sphinctanthus is a genus of flowering plants in the family Rubiaceae, native to tropical South America. It is in a clade with Rosenbergiodendron and Tocoyena.
