Compositae Working Group (CWG) (2021). Global Compositae Database. Scorzonera ambigua DC.. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1176319 on 2025-04-03
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record A.P. de Candolle, Prodr. 7. 1838 [Cichorieae Portal] DC., Prodr. 7. 1838. [Euro+Med] [details] LSID urn:lsid:compositae.org:names:F2F36746-2E86-4A09-86C7-3A5266D6D5FF [details] Taxonomy late Apr 1838 [details]