Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium ser. Macrocephala Kharadze. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1252081 on 2024-05-07
original description(1975). Zametki Sist. Geogr. Rast. 31 page(s): 29 [details]
From other sources
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Cirsium ser. Macrocephala Kharadze [IPNI] [details] LSID urn:lsid:compositae.org:names:BE776E82-72FF-4F14-99E4-754017808931 [details]