Monvillea rhodoleucantha Monvillea parpaetiensis Monvillea paxtoniana Monvillea calliantha Cereus callianthus Cereus cavendishii Cereus euchlorus subsp. rhodoleucanthus Cereus paxtonianus Cereus ritteri Cereus saxicola Cereus saxicola var. anguiniformis Eriocereus cavendishii Monvillea krapovickiana Monvillea chacoana Monvillea parapetiensis Cereus anguiniformis Monvillea saxicola Monvillea cavendishii Cereus cavendishii Cereus rhodoleucanthus Cereus ritteri subsp. parapetiensis Monvillea paxtoniana var. borealis
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024