Echinocereus adustus Engelm. [ Echinocereus adustus variety schwarzii (A.B.Lau) N.P.Taylor]

Echinocereus adustus Engelm. [ Echinocereus adustus variety schwarzii (A.B.Lau) N.P.Taylor]

TEST 5 445617 Echinocereus adustus Engelm. / W. Curtis, Bot. Mag., ser. 2, vol. 2(): : t. 35 (1985) [C. King] — Echinocereus adustus Engelm. [Cactaceae]
W. Curtis, Bot. Mag., ser. 2, vol. 2(): : t. 35 (1985) [C. King]