What is "tacazzea"

Tacazzea is a genus of plants in the Apocynaceae, first described in 1890. It is native to Africa.

Species formerly included

moved to other genera ( Buckollia, Petopentia)

1. Tacazzea natalensis N.E.Br., synonym of Petopentia natalensis (Schltr.) Bullock
2. Tacazzea tomentosa E.A.Bruce, synonym of Buckollia tomentosa (E.A.Bruce) Venter & R.L.Verh.

species of uncertain affinities