Compositae Working Group (CWG) (2021). Global Compositae Database. Crepis segetalis Roth ex Steud.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1173290 on 2025-04-03
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Nomencl. Bot. , ed. 2, 1 [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:F6272A7D-CE52-4469-8F40-2BE391ABC2F9 [details]