Dovyalis caffra

Dovyalis caffra (Warb.), Aberia caffra (Harv. & Sond) the Umkokola, Kei apple, Kai apple, or Kau apple, is a small to medium-sized tree, native to southern Africa. Its distribution extends from the Kei River in the south, from which the common name derives, northwards along the eastern side of the continent to Tanzania. The ripe fruits are tasty, reminiscent of a small apple.