Compositae Working Group (CWG) (2021). Global Compositae Database. Scorzonera ser. Canae Lipsch.. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1252277 on 2024-04-30
original description(1964). Fl. URSS 29 page(s): 718 [details]
From other sources
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Scorzonera ser. Canae Lipsch. [IPNI] [details] LSID urn:lsid:compositae.org:names:14768D37-D157-48A0-BCDD-CC0B598AF00C [details]