Taxonomic status: Synonym

homotypic synonyms:
Carduus acarna L.; Carlina acarna (L.) M. Bieb.; Cirsium acarna (L.) Moench; Picnomon acarna (L.) Cass.;

protologue: Syst. Nat., ed. 10 2: 1201 (1759)
URL protologue: https://archive.org/stream/mobot31753000798873#page/1201/mode/2up

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