Type material 21 Sept 1967, P.D.Sell no. 67/1775, P.D.Sell & N.Marchant, Shingle beach between Cley and Salthouse, E. Norfolk, v.c. 27, 63/059451, holotype CGE [details]
Compositae Working Group (CWG) (2021). Global Compositae Database. Sonchus oleraceus var. litoralis P.D.Sell. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1162453 on 2024-04-28
original description(2006). Fl. Gr. Brit. Ireland 4 page(s): 114, 532 [details]
From other sources
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Sonchus oleraceus L. var. litoralis P.D.Sell [IPNI] [details] LSID urn:lsid:compositae.org:names:9CF4ECAC-5CD9-4EE5-B549-57EBE88C8041 [details] Type material 21 Sept 1967, P.D.Sell no. 67/1775, P.D.Sell & N.Marchant, Shingle beach between Cley and Salthouse, E. Norfolk, v.c. 27, 63/059451, holotype CGE [details]