Pachycereus queretarensis (F.A.C.Weber ex Mathsson) Britton & Rose in Contr. U.S. Natl. Herb. 12: 422. 1909
Pachycereus queretarensis in Contr. U.S. Natl. Herb. 12: 422. 1909
is new combination for Cereus queretaroensis in Monatsschr. Kakteenk. 1: 27. 1891