Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium ser. Heterophylla Kharadze. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1252339 on 2024-05-01
original description(1975). Zametki Sist. Geogr. Rast. 31 page(s): 30 [details]
From other sources
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Cirsium ser. Heterophylla Kharadze [IPNI] [details] LSID urn:lsid:compositae.org:names:ADF071A1-9C7D-44B5-A643-F4676D438491 [details]