Echinocactus unguispinus Engelm., Mem. Tour N. Mexico: 111. 1848

Echinocactus unguispinus Engelm., Mem. Tour N. Mexico: 111. 1848

Echinocactus unguispinus Engelm., Mem. Tour N. Mexico: 111. 1848

is basionym for Sclerocactus unguispinus (Engelm.) N.P.Taylor in Bradleya 5: 94. 1987

is basionym for Pediocactus unguispinus (Engelm.) Halda in Acta Mus. Richnov., Sect. Nat., 5: 25. 1998

is basionym for Thelocactus unguispinus (Engelm.) G.D.Rowley in Excelsa 12: 30. 1986

is basionym for Neolloydia unguispina (Engelm.) L.D.Benson in Cact. Succ. J. (Los Angeles) 46: 80. 1974

is basionym for Echinomastus unguispinus subsp. unguispinus

is basionym for Echinomastus unguispinus (Engelm.) Britton & Rose, Cactaceae 3: 150. 1922

is basionym for Thelocactus unguispinus (Engelm.) W.T.Marshall in Cact. Succ. J. Gr. Brit. 9: 28. 1947

Taxon for this name

Echinocactus unguispinus Engelm.