Compositae Working Group (CWG) (2021). Global Compositae Database. Hieracium atramentarium (Nägeli & Peter) Zahn. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1174695 on 2025-03-13
Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Hieracium floribundum Wimm. & Grab. subsp. atramentarium Nägeli & Peter [IPNI] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Hieracium ×atramentarium (Nägeli & Peter) Zahn [IPNI] [details] 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:AB788B76-8C2A-4294-8B6E-312D23E7F988 [details] Taxonomy 27 Feb 1923 [details]