Taxonomic status: Unresolved

homotypic synonyms:
Echinocactus hexaedrophorus Lemaire; Thelocactus hexaedrophorus (Lemaire) Britton & Rose;

protologue: Gard. Mag. (London) 17: 318 (1841)
URL protologue: https://archive.org/stream/#page/318/mode/2up

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