Taxonomy nom. illeg., isonym -- as "uliginosa" [details]
Compositae Working Group (CWG) (2025). Global Compositae Database. Sonchus arvensis subsp. uliginosus (M.Bieb.) H.Neumayer. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1218997 on 2025-09-13
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (M. Bieb.) H. Neumayer [Tropicos] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Sonchus uliginosus M. Bieb. [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Sonchus arvensis L. subsp. uliginosus (M.Bieb.) H.Neumayer [IPNI] Sonchus arvensis subsp. uliginosus (M. Bieb.) H. Neumayer [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Verhandlungen der zoologisch-botanischen Gesellschaft in Wien 79(2-4): [Tropicos] [details] LSID urn:lsid:compositae.org:names:4B68820A-DD21-4512-ACD9-58A8F8277C3B [details] Taxonomy nom. illeg., isonym -- as "uliginosa" [details]