Compositae Working Group (CWG) (2021). Global Compositae Database. Carduus virginianus L.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1192013 on 2024-06-15
original description(1753). Species Plantarum. Pl. 2. page(s): 824 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Sp. Pl. [Govaerts World Compositae Checklist A-G] Species Plantarum 2: [Tropicos] [details] LSID urn:lsid:compositae.org:names:A7BB2D39-8BF6-4C69-BEC5-8C4B5990C2E1 [details] Taxonomy 1 May 1753 [details]