Taxonomic status: Synonym

homotypic synonyms:
Cactus curvispinus Bertero ex Colla; Eriosyce curvispina (Bertero ex Colla) Katt.; Hildmannia curvispina (Bertero ex Colla) Kreuz. & Buining; Horridocactus curvispinus (Bertero ex Colla) Backeb.; Malacocarpus curvispinus (Bertero ex Colla) Britton & Rose;

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

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