Compositae Working Group (CWG) (2021). Global Compositae Database. Sonchus asper f. laevis (Wallr.) V.Kuusk. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1243240 on 2025-03-29
original descriptionFl. Estonskoĭ SSR 6 page(s): 455 [details]
Unreviewed
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Sonchus asper Garsault f. laevis (Wallr.) V.Kuusk [IPNI] [details] LSID urn:lsid:compositae.org:names:A4D1D251-6604-404B-A317-ADD317A9BAFA [details]