Ferocactus recurvus (Miller) Borg [ Echinocactus spiralis Karw. ex Pfeiff.]
no HD illustration available (m1)
Ferocactus recurvus (Miller) Borg [ Cactus recurvus Miller] [Cactaceae]
Nova Acta Phys.-Med. Acad. Caes. Leop.-Carol. Nat. Cur., vol. 19(1): (Elfter Band): t. 16, fig. 3 (1839) [L. Pfeiffer]