Compositae Working Group (CWG) (2025). Global Compositae Database. Madia gracilis (Sm.) D.D.Keck & J.C.Clausen ex Applegate. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1090461 on 2025-04-29
new combination reference(1940). Madroño 5 page(s): 169 [details]
Present Inaccurate Introduced: alien Containing type locality
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (Sm. ex Rees) D.D.Keck [IPNI] (Sm.) D.D. Keck [Preliminary Checklist of North American Compositae] (Sm.) D.D. Keck [Tropicos] (Sm.ex Rees) D.D. Keck [CONABIO] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Madia gracilis (Sm. ex Rees) D.D.Keck [IPNI] Madia gracilis (Sm.) D.D. Keck [Preliminary Checklist of North American Compositae] Madia gracilis (Sm.) D.D. Keck [Tropicos] Madia gracilis (Sm.ex Rees) D.D. Keck [CONABIO] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Madrono; Journal of the California Botanical Society 5(5): [Tropicos] [details] LSID urn:lsid:compositae.org:names:DA61A643-E37B-408A-8EA1-3AC987E2921F [details] Taxonomy Keck in Madrono, v. 169 (1940) [details]