Haworthiopsis scabra (Haw.)

Gildenhuys, Sean D. & Klopper, Ronell R., 2016, A synoptic review and new infrageneric classification for the genus Haworthiopsis (Xanthorrhoeaceae: Asphodeloideae), Phytotaxa 265 (1), pp. 1-26 : 17

15. Haworthiopsis scabra (Haw.) Rowley (2013a: 5)

Bas.:— Haworthia scabra Haworth (1819: 58) . Type (lectotype designated by Scott 1980: 274):—(icon) (K), later published in Scott (1980: 274).

Distribution: —It is predominately found in the Little Karoo, from near Ladismith (Western Cape) in the west to near Willowmore (Eastern Cape) in the east, and extending further east to near Joubertina (Eastern Cape), South Africa. It is also found to the south, across the Outeniqua and Tsitsikamma mountains near Plettenberg Bay, Western Cape, South Africa.