Echinocereus spinigemmatus A.B.Lau in Kakteen And. Sukk. 35: 250. 1984 Echinocereus spinigemmatus A.B.Lau in Kakteen And. Sukk. 35: 250. 1984Taxon for this nameEchinocereus spinigemmatus A.B.Lau in Kakteen And. Sukk. 35: 250. 1984