Compositae Working Group (CWG) (2025). Global Compositae Database. Lactuca hirsuta f. calvifolia Fernald. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1164632 on 2025-03-23
original description(1920). Rhodora 22 page(s): 156 [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Rhodora 22(261): [Tropicos] [details] LSID urn:lsid:compositae.org:names:20EEC68B-29F3-4C78-B29F-20F02CE70807 [details]