Compositae Working Group (CWG) (2021). Global Compositae Database. Cnicus polyacanthus Vatke. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1206208 on 2024-10-17
original description(1875). Linnaea 39 page(s): 510 [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Linnaea 39: [Tropicos] Linnaea, xxxix. (1875) 510. [African Plant Database] [details] LSID urn:lsid:compositae.org:names:C5C15058-B577-4BE4-B594-D62901A11C33 [details] Taxonomy ori:FTA [details]