Taxonomic status: Synonym

homotypic synonyms:
Echinofossulocactus spiralis (Karw. ex Pfeiff.) Lawr.;

protologue: Enum. Diagn. Cact. : 60 (1837) [url checked 20180806]

URL protologue: https://archive.org/stream/mobot31753002551916#page/60/mode/1up

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