Acrodon

Acrodon is a genus of ice plants from South Africa. It comprises 8 species, mostly endangered and all restricted to the southern Cape regions of the Western Cape and Eastern Cape Provinces, South Africa.
Description.
Species of "Acrodon" form dense, low mats or tufts of growth, and their leaves are triangular in cross-section. 
Another distinctive feature is that the leaves and flowers have a few tiny teeth along the ends of their margins and keels.
The white or pink flowers often have striped petals. The fruits are solid and persistent, with five deep locules.
Relatives.
It is frequently confused with related genera that grow in the same region, such as "Brianhuntleya" or "Cerochlamys".