Haworthiopsisnigra, formerly Haworthia nigra, is a species of flowering succulent plant from the Western and Eastern Cape Provinces, South Africa. Haworthiopsis...
Haworthia, before Haworthiopsis and Tulista were split off. More detailed features of the flowers now identify the three genera. In Haworthiopsis, the flowers...
as Haworthiopsisnigra (Haw.) G.D.Rowley var. nigra, indigenous Haworthia schmidtiana Poelln. var. angustata Poelln. accepted as Haworthiopsisnigra (Haw...
Haworthiopsis bruynsii, formerly Haworthia bruynsii, is a rare species of the genus Haworthiopsis in the family Asphodelaceae, endemic to a small area...