Echinocereus rayonesensis N.P.Taylor in Bradleya 6: 75–76. 1988 Echinocereus rayonesensis N.P.Taylor in Bradleya 6: 75–76. 1988Taxon for this nameEchinocereus rayonesensis N.P.Taylor in Bradleya 6: 75–76. 1988
