Compositae Working Group (CWG) (2021). Global Compositae Database. Hieracium lactucaceum Froel.. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1209484 on 2024-09-19
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Froel., in Candolle, Prodr. 7. 1838. [Euro+Med] J.A. von Froelich - in Candolle, Prodr. 7. 1838 [Cichorieae Portal] [details] LSID urn:lsid:compositae.org:names:8F62AE95-EA0B-4D19-917E-E7EB6983AD6F [details] Taxonomy late Apr 1838 [details]