Echinocereus tayopensis W.T.Marshall in Saguaroland Bull. 10: 78. 1956
Echinocereus tayopensis in Saguaroland Bull. 10: 78. 1956
is basionym for Echinocereus stolonifer subsp. tayopensis in Cactaceae Consensus Init. 3: 10. 1997
is basionym for Echinocereus stolonifer subsp. tayopensis in Repert. Pl. Succ. 45: 9. 1994
is basionym for Echinocereus stolonifer var. tayopensis in Kew Mag. 2: 258. 1985