Echinocereus stolonifer subsp. tayopensis (W.T.Marshall) G.Pichler in Repert. Pl. Succ. 45: 9. 1994
Echinocereus stolonifer subsp. tayopensis in Repert. Pl. Succ. 45: 9. 1994
is new combination for Echinocereus tayopensis in Saguaroland Bull. 10: 78. 1956