Compositae Working Group (CWG) (2021). Global Compositae Database. Sonchus gracilis Sennen. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1181743 on 2025-04-03
LSID urn:lsid:compositae.org:names:03279201-F005-4901-95C4-568797BA9321 [details] Nomenclature non Phil.-- needs further study [details] Status Nomen [details] Taxonomy needs further study;ori:FNA [details]