Compositae Working Group (CWG) (2021). Global Compositae Database. Sonchus vulgaris subsp. aquatilis (Pourr.) Rouy. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1217995 on 2025-03-27
LSID urn:lsid:compositae.org:names:6B3C545B-619E-4337-9FEA-39BA806AD5FD [details] Type material [France] "A St. Paul de Fenouilhedes, au pont de la Fous" [details]