Tavaresia thompsoniorumvan Jaarsv. & R.Nagel, syn of × Staparesia thompsoniorum (van Jaarsv. & R.Nagel) G.D.Rowley
Taxonomy
Phylogenetic studies have shown the genus to be most closely related to the genus Huernia, and to a widespread branch of stapeliads comprising the genera Orbea, Piaranthus and Stapelia.[5]
^AFPD. 2008. African Flowering Plants Database - Base de Donnees des Plantes a Fleurs D'Afrique.
^Gibbs Russell, G. E., W. G. M. Welman, E. Retief, K. L. Immelman, G. Germishuizen, B. J. Pienaar, M. Van Wyk & A. Nicholas. 1987. List of species of southern African plants. Memoirs of the Botanical Survey of South Africa 2(1–2): 1–152(pt. 1), 1–270(pt. 2).
^P. Bruyns, C. Klak, P. Hanacek: Evolution of the stapeliads (Apocynaceae-Asclepiadoideae) - repeated major radiation across Africa in an Old World group. Molecular Phylogenetics and Evolution. 2014. v. 77, no. 1, p. 251--263. ISSN 1055-7903.