Compositae Working Group (CWG) (2021). Global Compositae Database. Centaurea biennis Iljin. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1210074 on 2024-05-18
original description(1932). Bull. Jard. Bot. Acad. Sc. URSS 30 page(s): 113 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Izv. Bot. Sada Akad. Nauk S.S.S.R. 30 [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:9437C909-D8AC-4368-AC48-EAD830B26E47 [details] Status pro syn. [details] Taxonomy 1931 publ. 1932 [details]