Coleus prittwitzii (Perkins) A.J.Paton comb. nov.

Pycnostachys prittwitzii Perkins, Notizbl. Bot. Gart. Berlin-Dahlem 8: 68. 1921. Type: Tanzania, Iringa District: Ndembera flood plain, near Gominyi, Prittwitz & Gaffron 28 (holotype: B, destroyed; K, fragment).

Distribution.

SW. Tanzania to N. Zambia.