Compositae Working Group (CWG) (2024). Global Compositae Database. Onopordum horridum Viv.. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1098286 on 2025-03-30
Present Inaccurate Introduced: alien Containing type locality
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Viv.. 1824. [Euro+Med] [details] LSID urn:lsid:compositae.org:names:C50F1A9A-EFAD-4FF9-BF0A-78A550214EDF [details]