Compositae Working Group (CWG) (2021). Global Compositae Database. Hieracium chlorophyton subsp. languidum (Zahn) Greuter. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1222798 on 2025-03-25
Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Hieracium marchesettianum Zahn subsp. languidum Zahn [IPNI] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Hieracium chlorophyton Preissm. & Zahn subsp. languidum (Zahn) Greuter [IPNI] [details] LSID urn:lsid:compositae.org:names:AFDB2454-50FA-4891-B872-CC214804D91C [details] Taxonomy 31 Aug 2007 [details]