Phyllocactus angulifer G.Don, Encycl. Pl. Suppl. 2: 1380. 1855 Phyllocactus angulifer G.Don, Encycl. Pl. Suppl. 2: 1380. 1855non Phyllocactus anguliger Lem. in Jard. Fleur. 1: t. 92. 1851Taxon for this namePhyllocactus angulifer G.Don