Haworthia nortieri var. devriesii Haworthia nortieri var. globosiflora Haworthia nortieri var. pehlemanniae Haworthia nortieri var. nortieri Haworthia nortieri var. albispina
Haworthia mucronata var. nortieri Haworthia nortieri var. montana
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024