Compositae Working Group (CWG) (2024). Global Compositae Database. Hieracium virosum var. undulatifolium Trautv.. Accessed at: https://compositae.org/gcd/aphia.php?p=taxdetails&id=1163976 on 2025-03-25
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Hieracium virosum Pall. var. undulatifolium Trautv. [IPNI] [details] LSID urn:lsid:compositae.org:names:A4DF8F56-AA92-4526-AAFA-D2264FE12E49 [details]