Oatmeal cassia, popcorn senna, wild senna (English); grondboontjiebotterkassia (Afrikaans); munwahuku (Shona)
An evergreen, rounded shrub or small tree reaching up to 3m high. The young shoots are softly downy and 5cm long. Bright yellow flowers form in upright racemes. Green seed pods are downy, soft and flattened and turn dark brown. This senna has poisonous leaves.