Compositae Working Group (CWG) (2025). Global Compositae Database. Lactuca ramosissima (All.) Boreau. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1172560 on 2025-09-12
LSID urn:lsid:compositae.org:names:4472A911-8691-4FC6-B04E-264E5E841ACD [details] Type material [France] "In sabulosis ad maris Nicaeensis litus" / [Italy] "locis calidioribus prope la Castiglia d'Ivrea", Bellardi [details]