Cactus humboldtii Kunth, Nov. Gen. Sp. (quarto ed.) 6: 66. 1823
Cactus humboldtii, Nov. Gen. Sp. (quarto ed.) 6: 66. 1823
is basionym for Borzicactus icosagonus subsp. humboldtii in Bradleya 30: 101. 2012
is basionym for Seticereus humboldtii in Cactaceae (Berlin) 1937(2): 14. 1937
is basionym for Matucana humboldtii in Krainz, Kakteen 54: CVb. 1973
is basionym for Borzicactus humboldtii, Cactaceae 2: 163. 1920
is basionym for Cereus humboldtii, Prodr. 3: 467. 1828
is basionym for Binghamia humboldtii in Blätt. Kakteenf. 1934(10): 8, genus 48, sp. 2. 1934
is basionym for Cleistocactus humboldtii in Roland-Gosselin, Cleistocactus: 5. 1904