Echinocereus fendleri (Engelm.) Rümpler [ Cereus fendleri Engelm.]
no HD illustration available (m1)
Echinocereus fendleri (Engelm.) Rümpler [ Cereus fendleri Engelm.] [Cactaceae]
Rep. U.S. Mex. Bound. (Cactaceae of the boundary): t. 51 () [P. Roetter]