Taxonomic status: Accepted

homotypic synonyms:
Echinocactus napinus Phil.; Hildmannia napina (Phil.) Kreuz. & Buining; Malacocarpus napinus (Phil.) Britton & Rose; Neochilenia napina (Phil.) Backeb.; Neoporteria napina (Phil.) Backeb.; Thelocephala napina (Phil.) Y.Itô;

protologue: Eriosyce (Cactac.) Gen. Revis. Ampl. : 118 (1994)
URL protologue: https://archive.org/stream/#page/118/mode/2up

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