Compositae Working Group (CWG) (2021). Global Compositae Database. Lactuca canadensis var. montana Britton. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1162077 on 2024-06-28
original description(1898). Ill. Fl. N. U.S. 3: 274. 1898 page(s): 274 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record An Illustrated Flora of the Northern United States 3: [Tropicos] [details] LSID urn:lsid:compositae.org:names:E49D28B8-0D39-4AE5-9920-3777E1821111 [details] Taxonomy as "Canadensis" [details]