Funtumia
Funtumia is a genus of flowering plants in the family Apocynaceae. It is native to tropical Africa. The genus is characterized by its production of latex, and some species have been commercially exploited for rubber production.
Description:
Funtumia species are typically trees or shrubs. They possess opposite leaves and produce white or cream-colored flowers. The fruit is a follicle, containing numerous seeds with a coma (a tuft of hairs that aids in wind dispersal). The plants contain latex, a milky sap that is characteristic of many members of the Apocynaceae family.
Distribution and Habitat:
The genus is found throughout tropical Africa, from West Africa to East Africa and down to southern Africa. Funtumia species typically grow in forests and woodlands.
Uses:
Funtumia elastica (also known as the Lagos rubber tree) was historically a significant source of rubber. It was exploited commercially, particularly during periods of high demand for rubber. However, it has largely been replaced by Hevea brasiliensis (the Pará rubber tree) as the primary source of natural rubber due to its superior yield and ease of cultivation. The wood of Funtumia species can also be used for timber, though it is not considered a high-value timber.
Taxonomy:
The genus Funtumia was established by Otto Stapf in 1899. The number of species within the genus has varied over time as taxonomic classifications have been revised.
Notable Species:
- Funtumia elastica (Lagos Rubber Tree)
Conservation:
The conservation status of individual Funtumia species varies depending on factors such as habitat loss and exploitation. Some species may be threatened or vulnerable.