Cereus armatus Otto ex Pfeiff., Enum. Diagn. Cact.: 81. 1837
Cereus armatus, Enum. Diagn. Cact.: 81. 1837
is basionym for Pilosocereus armatus in Willdenowia 51: 264. 2021
Type: Neotype: St. Thomas, Water Island, 22 Feb 1978, Howard 18569 (A00368334 [3 mounted photographs])1