Ferocactus peninsulae var. townsendianus (Britton & Rose) N.P.Taylor in Bradleya 2: 28. 1984 Ferocactus peninsulae var. townsendianus (Britton & Rose) N.P.Taylor in Bradleya 2: 28. 1984Taxon for this nameFerocactus peninsulae var. townsendianus (Britton & Rose) N.P.Taylor
