Haworthia mirabilis var. mundula is a variety of Haworthia mirabilis merged in 2012. It was originally Haworthia mundula.
This plant is native to southwest Bredasdorp in the Cape Provinces of South Africa.
Haworthia mirabilis var. mundula is a plant that is green with windows in its leaf to allow light in. Normally, in habitat, it will mostly be underground, hence the windows. It is a retuse type Haworthia.