Taxonomic status: Unresolved


heterotypic synonyms:
Hamatocactus uncinatus (Galeotti ex Pfeiff.) Buxb.; Pediocactus uncinatus (Galeotti ex Pfeiff.) Halda; Sclerocactus uncinatus (Galeotti ex Pfeiff.) N.P. Taylor; Thelocactus uncinatus (Galeotti ex Pfeiff.) W.T. Marshall;

protologue: : (1938)
URL protologue: https://archive.org/stream/#page//mode/2up

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