See text Conophyllum Schwantes Mitrophyllum is a genus of succulent plants of the family Aizoaceae, indigenous to the arid region around the Richtersveld, on the border of South Africa and Namibia.
Similar to the closely related genera of Monilaria and Meyerophytum, these leaf-pairs alternate consecutively between two different types of leaf-growth (heterophylly) and during the exceptionally hot summer they remain inactive in a dry sheath.
When fused together into a cone-shaped corpuscle, this leaf pair is referred to as the plant's "mitre", and this is the origin of the genus name.
The fused leaf-pair forms a cone-shaped to cylindrical corpuscle, which bears two smaller ear-like anthers at the top.
This fused corpuscle dries out in the plant's dormancy period, eventually becoming a papery sheath in which the new (separate) leaf-pair forms.