Bolusanthus
Introduction '''''Bolusanthus speciosus''''' (tree wisteria) is a species of flowering plants in the family Fabaceae. It belongs to the subfamily Faboideae. It is the only member of the genus '''''Bolusanthus''''' .
Description It is a small deciduous tree, which can grow up to  tall. It has black, fissured rough bark and also drooping branches. Between September and October, when the tree has no leaves it begins to bloom, with lilac blue flowers. Later it produces a seed capsule, the grey pods contain 3-8 smooth, bright yellow or brown seeds.The wood is very hard, heavy and yellow in colour. It can be used for axe-handles, wagon spokes and fencing  poles. The tree is also grown in gardens due to the attractive flowers.
Distribution It is native to KwaZulu-Natal and Northern Provinces (of South Africa), Eswatini, Botswana, Malawi, Mozambique, Zambia and Zimbabwe. It is found in low to medium elevations in woodland or wooded grasslands.
Taxonomy The genus name of ''Bolusanthus'' is in honour of Harry Bolus, (1834 – 1911) who was a South African botanist, botanical artist, businessman and philanthropist, and 'anthus' the Greek word for flower.It was first published and described by (Bolus) Hermann Harms (a German botanist) in Repert. Spec. Nov. Regni Veg. 2: 15 in 1906.
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