Compositae Working Group (CWG) (2021). Global Compositae Database. Carduus nutans subsp. macrocephalus (Desf.) Nyman. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1152148 on 2024-04-30
Present Inaccurate Introduced: alien Containing type locality
From other sources
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Carduus nutans L. ssp. macrocephalus (Desf.) Nyman [Preliminary Checklist of North American Compositae] [details] LSID urn:lsid:compositae.org:names:68600062-3854-46C1-A596-45C9D5C8165B [details] Taxonomy not in IPNI - 6/03 [details]