Jatropha orangeana Dinter ex P.G.Mey.

Monoecious, spineless, glabrous shrub, up to 0.5-2 m tall, with dark grey bark and rubbery stems. Leaves 3-5-fid, bluish green, with very small stipules. Flowers in densely clustered, lateral to terminal cymes; males with obtuse sepals, no petals, 8 stamens; females with unequal, elliptic to broadly ovate sepals, ± 8 petals, and glabrous ovary. Capsule tuberculate, wrinkled.