Fischer, E. (1999) Scrophulariaceae Flore d'Afrique Centrale (Congo-Kinshasa, Rwanda & Burundi) Jardin Botanique National de Belgique, Bruxelles
Leistner, O.A. (ed.) (2000) Seed plants of southern Africa: families and genera Strelitzia 10
| Species | FZ divisions | Content |
| conferta (Hiern) Philcox | N,W,C,E,S | Description, Image |
| monroi (S. Moore) Eb. Fisch. [End] [DD] | N,W,C,E,S | Description, Image |
| parviflora (Roxb.) Haines | N,W,C,E,S | Description, Image |