Compositae Working Group (CWG) (2021). Global Compositae Database. Hieracium heterodoxiforme Zahn. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1171310 on 2024-09-17
original description(1923). Pflanzenr. (Engler) IV. 280(Heft. 82) page(s): 1514 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Zahn - in Engler, Pflanzenr. 82. 1923 [Cichorieae Portal] Zahn in Engler, Pflanzenr. 82. 1923. [Euro+Med] [details] LSID urn:lsid:compositae.org:names:20069AF4-AAB4-402D-A5A5-1FB584135A19 [details] Taxonomy 27 Feb 1923 [details]