Compositae Working Group (CWG) (2021). Global Compositae Database. Sonchus canadensis L.. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1176294 on 2024-05-01
original description(1753). Species Plantarum. Pl. 2. page(s): 793 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Species Plantarum 2: [Tropicos] [details] LSID urn:lsid:compositae.org:names:F6DD9F0F-CC32-4164-9CDB-3A1FF32A6400 [details] Taxonomy 1 May 1753 [details] Type material s.d., s.n., P.Kalm, lectotype LINN (HERB. LINN. 949.18) (HERB. LINN. 949.18) [details]