Galium is a large genus of annual and perennial herbaceous plants in the family Rubiaceae, occurring in the temperate zones of both the Northern and Southern Hemispheres. Some species are informally known as bedstraw.
Oldenlandia is a genus of flowering plants in the family Rubiaceae. It is pantropical in distribution and has about 240 species. The type species for the genus is Oldenlandia corymbosa.
Alleizettella is a genus of flowering plants in the family Rubiaceae. It is restricted to southeastern China and northern Vietnam. The genus commemorates French botanist Aymar Charles d'Alleizette.
Erithalis is a genus of flowering plants in the family Rubiaceae. The genus is found from southern Florida to tropical America.
Hedyotis (starviolet) is a genus of flowering plants in the family Rubiaceae. Many species of this genus such as Hedyotis biflora, H. corymbosa and H. diffusa are well known medicinal plants. Hedyotis is native to tropical and subtropical Asia and to islands of the northwest Pacific. It comprises about 115 species. The type species for the genus is Hedyotis fruticosa.
Aidia is a genus of flowering plants in the family Rubiaceae. It was described by João de Loureiro in 1790. It has a wide distribution area and occurs in tropical Africa, tropical and subtropical Asia and the western Pacific.
Benzonia corymbosa is a species of flowering plants in the family Rubiaceae, endemic to Guinea in West Africa. It is the only species in the genus Benzonia. It was described by Heinrich Christian Friedrich Schumacher in 1827.
Boholia is a monotypic genus of flowering plants in the family Rubiaceae. It was described by Elmer Drew Merrill in 1926. The genus contains only one species, viz. Boholia nematostylis, which is native to Sumatra and the Lesser Sunda Islands of Indonesia and the Philippines.
Danais is a genus of flowering plants in the family Rubiaceae. Most species are native to Madagascar; at least three others are distributed in Tanzania, Comoros, and the Mascarene Islands.
Lerchea is a genus of flowering plants in the family Rubiaceae. It was described by Carl Linnaeus in 1771. The genus is found from southern China to western Malesia.
Theligonum is a genus of flowering plants in the family Rubiaceae. It was described by Carl Linnaeus in 1753. The genus is found from Macaronesia to the Mediterranean Basin, and from China to temperate eastern Asia. It is the only genus in the tribe Theligoneae.
Anthospermopsis is a monotypic genus of flowering plants in the family Rubiaceae. It was described by Joseph Harold Kirkbride Jr. in 1997. The genus contains only one species, viz. Anthospermopsis catechosperma, which is endemic to Bahia, Brazil.
Condaminea is a genus of flowering plants in the family Rubiaceae. They are found in Central and tropical South America.
Crossopteryx is a monotypic genus of flowering plants in the family Rubiaceae. The genus contains only one species, viz. Crossopteryx febrifuga, which is found in tropical and southern Africa.
Deccania is a monotypic genus of flowering plants in the family Rubiaceae. The genus contains only one species, viz. Deccania pubescens, which is endemic to India.
Durringtonia is a monotypic genus of flowering plants in the family Rubiaceae. The genus contains only one species, viz. Durringtonia paludosa, which is endemic to Australia.
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.
Trailliaedoxa is a monotypic genus of flowering plants in the family Rubiaceae. The genus contains only one species, viz. Trailliaedoxa gracilis, which is endemic to south-central China. It is also the only species in the tribe Trailliaedoxeae.
Greenea is a genus of flowering plants in the family Rubiaceae. The genus is found from Indo-China to Sumatra. It is named in honor of Benjamin D. Greene.
Steenisia is a genus of flowering plants in the family Rubiaceae. The genus is endemic to the island of Borneo.
