Notechidnopsis

Notechidnopsis is a group of plants in the family Apocynaceae first described as a genus in 1985. It contains only one recognized species, Notechidnopsis tessellata, native to Cape Province in South Africa.

moved to Riocreuxia
 * formerly included
 * Notechidnopsis columnaris (Nel) Lavranos & Bleck synonym of Riocreuxia torulosa Decne.

Phylogenetic studies have shown this genus to most closely related to the stapeliad genera Richtersveldia and Larryleachia. Marginally more distantly related is a sister branch of related genera including Lavrania and Hoodia.
 * Taxonomy