Taxonomic status: Unresolved

homotypic synonyms:
Echinocactus phyllacanthus Mart.; Echinofossulocactus phyllacanthus (Mart.) Lawr.; Stenocactus phyllacanthus (Mart.) A. Berger ex A.W. Hill;

protologue: Cact. Succ. J. Gr. Brit. 42: 108 (1980)
URL protologue: https://www.cactuspro.com/biblio_fichiers/pdf/CSJGB/CSJGB-v42_O.pdf

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