What is "anisotoma"

Anisotoma is a genus of flowering plants formerly belonging to the plant family Asclepiadaceae, now considered to be part of the Apocynaceae, first described as a genus in 1844. They are native to South Africa

Species

1. Anisotoma cordifolia Fenzl - South Africa
2. Anisotoma pedunculata N.E.Br. - KwaZulu-Natal

formerly included, transferred to Brachystelma

Anisotoma arnottii (Baker) Benth. & Hook.f. ex B.D.Jacks. synonym of Brachystelma arnottii Baker