Echinocereus fendleri var. rectispinus (Peebles) L.D.Benson in Proc. Calif. Acad. Sci., ser. 4, 25: 259. 1944
Echinocereus fendleri var. rectispinus in Proc. Calif. Acad. Sci., ser. 4, 25: 259. 1944
is new combination for Echinocereus rectispinus in Amer. J. Bot. 25: 675, f. 1, 3c–d. 1938