Taxonomic status: Unresolved

homotypic synonyms:
Echinocactus violaciflorus (Quehl) Britton & Rose; Echinofossulocactus violaciflorus (Quehl) Britton & Rose; Stenocactus violaciflorus (Quehl) A. Berger ex A.W. Hill;

protologue: Monatschr. Kakteenk. 22: 102 (1912)
URL protologue: https://archive.org/stream/#page/102/mode/2up

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