Compositae Working Group (CWG) (2021). Global Compositae Database. Carduus nutans subsp. attenuatus (Klokov) Tzvelev. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1221819 on 2024-11-20
Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Carduus attenuatus [Govaerts World Compositae Checklist A-G] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Carduus nutans L. subsp. attenuatus (Klokov) Tzvelev [IPNI] [details] LSID urn:lsid:compositae.org:names:7A8594DE-6024-4DA1-B550-AF0383B7C0A8 [details]