Scaevola is a genus of flowering plants in the Goodenia family, Goodeniaceae. It consists of more than 130 species, with the center of diversity being Australia and Polynesia. There are around 80 species in Australia, occurring throughout the continent, in a variety of habitats. Diversity is highest in the South West, where around 40 species are endemic.
Dioscorea is a genus of over 600 species of flowering plants in the family Dioscoreaceae, native throughout the tropical and warm temperate regions of the world. The vast majority of the species are tropical, with only a few species extending into temperate climates. It is named by the monk Charles Plumier after the ancient Greek physician and botanist Dioscorides.
Olea is a genus of about 40 species in the family Oleaceae, native to warm temperate and tropical regions of the Middle East, southern Europe, Africa, southern Asia, and Australasia. They are evergreen trees and shrubs, with small, opposite, entire leaves. The fruit is a drupe. Leaves of Olea contain trichosclereids.
Zanthoxylum is a genus of about 250 species of deciduous and evergreen trees, shrubs and climbers in the family Rutaceae that are native to warm temperate and subtropical areas worldwide. It is the type genus of the tribe Zanthoxyleae in the subfamily Rutoideae. Several of the species have yellow heartwood, to which their generic name alludes.
Erythroxylum (Erythroxylon) is a genus of tropical flowering plants in the family Erythroxylaceae. Many of the approximately 200 species contain the drug cocaine; Erythroxylum coca, a native of South America, is the main commercial source of cocaine and of the mild stimulant coca tea. Another species, Erythroxylum vaccinifolium is used as an aphrodisiac in Brazilian drinks and herbal medicine.
Hypoestes is a flowering plant genus of about 150 species. They are widely distributed throughout the tropical and subtropical lands around the Indian Ocean, and some adjacent regions.
Symphonia globulifera, commonly known as boarwood, is a timber tree native to Central America, the Caribbean, South America and Africa. This plant is also used as a medicinal plant and ornamental plant.
Dombeya is a flowering plant genus. Traditionally included in the family Sterculiaceae, it is included in the expanded Malvaceae in the APG and most subsequent systematics. These plants are known by a number of vernacular names which sometimes, misleadingly, allude to the superficial similarity of flowering Dombeya to pears or hydrangeas. Therefore, the genus as a whole is often simply called dombeyas. The generic name commemorates Joseph Dombey (1742–1794), a French botanist and explorer in South America, involved in the notorious "Dombey affair", embroiling scientists and governments of France, Spain, and Britain for more than two years.
Cochlospermum is a genus of trees in the Bixaceae family; some classifications place this genus in the family Cochlospermaceae. It is native to tropical regions of the world, particularly Latin America, Africa, the Indian Subcontinent, and Australia.
Parinari is a genus of plant in the family Chrysobalanaceae.
Connarus is a genus of plants in the family Connaraceae.
Rourea is a genus of plants in the family Connaraceae. They are found worldwide across the tropics and subtropics.
Sapindoideae is a subfamily of flowering plants in the soapberry family, Sapindaceae.
Corrigiola, the strapworts, are a genus of flowering plants in the family Caryophyllaceae, with a highly disjunct distribution in Mexico, South America, southern and eastern Africa, Madagascar, northwestern Africa, Europe and western Asia. Together with Telephium they form the tribe Corrigioleae.
