Trichocereus bridgesii var. longispinus (C.A.Maass) Borg, Cacti, ed. 1: 138. 1937 Trichocereus bridgesii var. longispinus (C.A.Maass) Borg, Cacti, ed. 1: 138. 1937is new combination for Cereus bridgesii var. longispinus C.A.Maass in Monatsschr. Kakteenk. 15: 119. 1905Taxon for this nameTrichocereus bridgesii var. longispinus (C.A.Maass) Borg