Compositae Working Group (CWG) (2021). Global Compositae Database. Sonchus arvensis subsp. brachyotus (DC.) Kitam.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1220782 on 2024-05-18
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Mem. Coll. Sci. Kyoto Imp. Univ., Ser. B, Biol. 23, 1 (Compos. Jap. V) : 148 (1956) [Vascular Plants of Russia] Memoirs of the College of Science, Kyoto Imperial University. Series B. Biology 23: [Tropicos] [details] LSID urn:lsid:compositae.org:names:0AF722D6-64E2-4765-85D6-8EB47FADA47E [details]