Compositae Working Group (CWG) (2021). Global Compositae Database. Sonchus alpinus L.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1204035 on 2024-05-01
original description(1753). Species Plantarum. Pl. 2. page(s): 794 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record C. von Linnaeus, Sp. Pl.. 1753 [Cichorieae Portal] L., Sp. Pl. 1753. [Euro+Med] Sp. Pl. : 794 (1753) [Vascular Plants of Russia] [details] LSID urn:lsid:compositae.org:names:776CCA23-76A6-4865-ACB9-CD6D21D8DC7F [details] Taxonomy 1 May 1753 [details]