Compositae Working Group (CWG) (2025). Global Compositae Database. Hieracium lachenalii subsp. frondosum (Dahlst.) Greuter. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1159842 on 2025-04-04
Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Hieracium irriguum (Fr.) Dahlst. subsp. frondosum Dahlst. [IPNI] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Hieracium lachenalii Suter subsp. frondosum (Dahlst.) Greuter [IPNI] [details] LSID urn:lsid:compositae.org:names:D049E871-22E1-4750-8DC9-4C6CDCE83A3C [details] Taxonomy 30 Dec 2008 [details]