Publication: Bot. Jahrb. Syst. 45(2): 220. 1910 [13 Dec 1910]
Description
Leaves usually ovate, irregularly and deeply sinuate-dentate, save at the apex. Corolla 2.5 cm. long.
Origin and Habitat
Type locality: Tanganyika, Singino Mt., near Kilwa, not known elsewhere
Altitude range: ? 150 m.