Compositae Working Group (CWG) (2021). Global Compositae Database. Hieracium ellae Pax. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1172416 on 2024-08-06
original description(1908). Engl. & Drude, Veg. der Erde 10 page(s): 284 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Pax - in Engler & Drude, Veg. Erde 10. 1908 [Cichorieae Portal] Pax, in Engler & Drude, Veg. Erde 10. 1908. [Euro+Med] [details] LSID urn:lsid:compositae.org:names:950AEB73-7D4A-4E60-AC46-26A9F4711350 [details]