Hamatocactus wrightii (Engelm.) Orcutt in Cactography 6. 1926
Hamatocactus wrightii in Cactography 6. 1926
is new combination for Echinocactus uncinatus var. wrightii in Proc. Amer. Acad. Arts 3: 272. 1856
Hamatocactus wrightii in Cactography 6. 1926
Taxon for this name