Pilosocereus vilaboensis subsp. rizzoanus (P.J.Braun & Esteves) N.P.Taylor & Zappi in Bradleya 37: 16. 2019 sec. Zappi & Taylor 2020
- ≡Pilosocereus rizzoianus P.J.Braun & Esteves in Cact. Succ. J. (Los Angeles) 64: 148. 1992 syn. sec. Taylor & al. 2019