Compositae Working Group (CWG) (2025). Global Compositae Database. Lactuca canadensis f. steelei (Britton) Fernald. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1165081 on 2025-03-24
original description(1938). Rhodora 40 page(s): 481 [details]
Unreviewed
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Lactuca canadensis (L.) Farw. f. steelei (Britton) Fernald [IPNI] [details] LSID urn:lsid:compositae.org:names:3D2ACCF6-FF88-4D58-BCD8-EA3474CFACC1 [details] Taxonomy as "Steelei" [details]