Botha, C.J. (Christoffel Jacobus); Venter, Elna; University of Pretoria. Faculty of Veterinary Science. Dept. of Paraclinical Sciences. Section Pharmacology and Toxicology
Although it is found in the Karoo, it always grows near water, eg. Near dams, streams, vleis etc. chiefly on alluvial soils, but also in calciferous and brackish areas.