Echinocereus palmeri subsp. mazapil Echinocereus palmeri subsp. mazapil H.M.Hern. & Gómez-Hin. in Bradleya 22: 2. 2004 sec. Hunt 201611. Hunt, D.R. 2016: CITES Cactaceae Checklist. 3rd edition. – published by the authorContent