Compositae Working Group (CWG) (2024). Global Compositae Database. Hieracium aphyllum subsp. sonklarianum Zahn. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1160451 on 2025-03-09
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Hieracium aphyllum Nägeli & Peter subsp. sonklarianum Zahn [IPNI] [details] LSID urn:lsid:compositae.org:names:55AABBF3-2968-472E-8424-9551B08E1523 [details]