2 924310 Sclerocaryopsis spinocarpos (Forssk.) Brand [80 58069 Anchusa spinocarpos Forssk.] Boraginaceae
H.G.A. Engler, Pflanzenr., vol. 252 [Heft 97], (Borraginaceae - Borraginoideae - Cryptantheae): p. 6, fig. 1 B (1932)