Compositae Working Group (CWG) (2021). Global Compositae Database. Lactuca canadensis var. angustifolia Kuntze. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1162226 on 2024-09-24
original description(1891). Revis. Gen. Pl. 1 page(s): 349 [details]
From other sources
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Lactuca canadensis (L.) Farw. var. angustifolia Kuntze [IPNI] [details] LSID urn:lsid:compositae.org:names:DB3085EF-6AEE-4147-B86E-434C2FD2B8F0 [details] Taxonomy 5 Nov 1891 [details]