Compositae Working Group (CWG) (2021). Global Compositae Database. Grindelia hirsutula var. subintegra Steyerm.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1227401 on 2024-08-01
original description(1934). Ann. Missouri Bot. Gard. 21: 229 (1934) page(s): 229 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Ann. Missouri Bot. Gard. 21 [Govaerts World Compositae Checklist A-G] Annals of the Missouri Botanical Garden 21(1): [Tropicos] [details] LSID urn:lsid:compositae.org:names:017C652B-D744-447A-9796-3437C2322B68 [details]