Compositae Working Group (CWG) (2021). Global Compositae Database. Lactuca holophylla Baker. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1192042 on 2024-05-01
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Bulletin of Miscellaneous Information Kew 1895: [Tropicos] [details] LSID urn:lsid:compositae.org:names:1C7C27D4-6097-406A-A870-8DBCC8C4DAF7 [details]