Compositae Working Group (CWG) (2021). Global Compositae Database. Sonchus lacerus Willd.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1206680 on 2025-01-22
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record C.L. von Willdenow, Sp. Pl. 3. 1803 [Cichorieae Portal] Willd., Sp. Pl. 3. 1803. [Euro+Med] [details] LSID urn:lsid:compositae.org:names:2F846E4E-8E4D-4F47-ABC6-D9E10649EF8D [details] Taxonomy Apr-Dec 1803 [details]