| Hartmanthus | |
|---|---|
| |
| Hartmanthus pergamentaceus in ǀAi-ǀAis/Richtersveld Transfrontier Park | |
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Order: | Caryophyllales |
| Family: | Aizoaceae |
| Subfamily: | Ruschioideae |
| Tribe: | Ruschieae |
| Genus: | Hartmanthus S.A.Hammer |
| Type species | |
| Hartmanthus pergamentaceus | |
Hartmanthus is a genus of subtropical, succulent flowering plants in the family Aizoaceae, native to the lower Orange River in ǁKaras, Namibia and Northern Cape, South Africa.