(1891). Trans. Acad. Sci. St. Louis 5 page(s): 506 [details]
Compositae Working Group (CWG) (2021). Global Compositae Database. Lactuca spicata Hitchc.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1128746 on 2024-05-03
original description(1891). Trans. Acad. Sci. St. Louis 5 page(s): 506 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Ill. Fl. N. U.S. (Britton & Brown) 52 [IPNI] [details] LSID urn:lsid:compositae.org:names:EC9369B6-6D00-4C0F-B864-5487AF7D7BAB [details]