Compositae Working Group (CWG) (2021). Global Compositae Database. Sonchus squarrosus DC.. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1168554 on 2024-11-09
original description(1813). Cat. Pl. Horti Monsp. page(s): 147 [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record A.P. de Candolle, Cat. Pl. Horti Monsp.. 1813 [Cichorieae Portal] DC.. 1813. [Euro+Med] [details] LSID urn:lsid:compositae.org:names:82030CB7-D1F5-4229-8C7E-11032E83E687 [details] Taxonomy Feb-Mar 1813 [details]