Subspecies, varieties, forms and cultivars of plants belonging to the Juttadinteria simpsonii group

• Juttadinteria kovisimontana (Dinter) Schwantes: has peculiar rough leaves due to the occurrence of incompletely developed teeth forming wart-like protrusions. Distribution: Lüderitz Distr., Namibia.
• Juttadinteria simpsonii (Dinter) Schwantes: has boat-shaped leaves with margins and keel, often also the faces, with teeth, mostly fiercely toothed, sometimes smoother. Distribution: Lüderitz Distr., Namibia.