Ann. Bot. Fenn. 24: 90 (1987). Type locality: Tanzania, Southern Highlands Province, Njombe District, between Kikondo and Kitulo, 1978, Å. E. Dahl s.n. (O - holotype).
Type locality: Tanzania, Southern Highlands Province, Njombe District, between Kikondo and Kitulo, 1978, Å. E. Dahl s.n. (O - holotype).