Compositae Working Group (CWG) (2021). Global Compositae Database. Sonchus virgatus Desf. ex Steud.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1182896 on 2025-04-03
original description(1821). Nomencl. Bot. [Steudel] page(s): 655, 799 [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record E.G. von Steudel, Nomencl. Bot. 1. 1821 [Cichorieae Portal] [details] LSID urn:lsid:compositae.org:names:4FBB73B8-EA16-4C69-9C12-5CAAFFDFAD85 [details]