Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium ser. Aggregata Kharadze. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1252261 on 2024-05-06
original description(1975). Zametki Sist. Geogr. Rast. 31 page(s): 28 [details]
From other sources
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Cirsium ser. Aggregata Kharadze [IPNI] [details] LSID urn:lsid:compositae.org:names:CDDB193E-7D6F-4537-A69A-BFF70EE85FBB [details]