Compositae Working Group (CWG) (2021). Global Compositae Database. Senecio bulgaricus Velen.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1206157 on 2024-05-01
original description(1893). Sitzungsber. Königl. Böhm. Ges. Wiss. page(s): 44 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Velen. in Sitzungsber. Königl. Böhm. Ges. Wiss., Math.-Naturwiss. Cl. 1888. 1889. [Euro+Med] [details] LSID urn:lsid:compositae.org:names:901E8464-8B3D-4007-9FD8-D6D80C4305CC [details] Taxonomy et Fl. Bulg. (1891) 256 [details]