Ferocactus johnstonianus Britton & Rose, Cactaceae 4: 287. 1923

Ferocactus johnstonianus Britton & Rose, Cactaceae 4: 287. 1923

Ferocactus johnstonianus Britton & Rose, Cactaceae 4: 287. 1923

is basionym for Echinocactus johnstonianus (Britton & Rose) Fosberg in Amer. Midl. Naturalist 27: 257. 1942

is basionym for Ferocactus acanthodes var. johnstonianus (Britton & Rose) G.Unger, Grossen Kugelkakteen Nordamerikas: 132. 1992

Taxon for this name

Ferocactus johnstonianus Britton & Rose, Cactaceae 4: 287. 1923