Echinocereus fasciculatus (Engelm. ex B.D.Jacks.) L.D.Benson [ Echinocereus fendleri variety fasciculatus (Engelm. ex B.D.Jacks.) N.P.Taylor]
Echinocereus fasciculatus (Engelm. ex B.D.Jacks.) L.D.Benson [Cactaceae]
W. Curtis, Bot. Mag., ser. 2, vol. 2(): : t. 31 (1985) [C. King]