Taxonomic status: Synonym

homotypic synonyms:
Cirsium helenioides (L.) Hill; Cnicus helenioides (L.) Retz.; Cnicus helenioides (L.) Willd.;

protologue: Sp. Pl. 2: 825 (1753)
URL protologue: https://archive.org/stream/mobot31753000802832#page/825/mode/2up

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