Compositae Working Group (CWG) (2021). Global Compositae Database. Picris oligocephala Schur. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1175124 on 2024-05-01
original description(1866). Enum. Pl. Transsilv. page(s): 361 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record P.J.F. Schur, Enum. Pl. Transsilv.. 1866 [Cichorieae Portal] [details] LSID urn:lsid:compositae.org:names:C0ECD260-F6D9-48E1-A314-33E9FD3F38D5 [details] Taxonomy Apr-Jun 1866 [details] Type material [Romania] "Gerölle", Jul 1854 / [Romania] "Piatra mare", Jul 1854 / [Romania] "Auf den Kalklokalitäten bei Kronstadt", Jul 1854 / [Romania] "Temöser Pass", Jul 1854 [details]