Compositae Working Group (CWG) (2025). Global Compositae Database. Pilosella fuscescens (Nägeli & Peter) Soják. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1200898 on 2025-09-12
Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Hieracium cruentum Nägeli & Peter subsp. fuscescens [IPNI] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record J. Soják in Folia Geobot. Phytotax. 6. 1971 [Cichorieae Portal] Soják in Folia Geobot. Phytotax. 6. 1971. [Euro+Med] [details] LSID urn:lsid:compositae.org:names:16DDF6B5-655F-4198-987E-BA171A7740F6 [details]