Compositae Working Group (CWG) (2025). Global Compositae Database. Grindelia havardii Steyerm.. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1084242 on 2025-03-23
original description(1934). Ann. Missouri Bot. Gard. 21 page(s): 474 [details]
Present Inaccurate Introduced: alien Containing type locality
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Annals of the Missouri Botanical Garden 21(3): [Tropicos] [details] LSID urn:lsid:compositae.org:names:C0765A8B-6C45-4E20-AC8A-0B4BD4506E6B [details] Taxonomy as "Havardii" [details]