Compositae Working Group (CWG) (2021). Global Compositae Database. Erigeron breweri var. elmeri Greene. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1226176 on 2024-06-01
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Erigeron breweri A. Gray var. elmeri Greene [Preliminary Checklist of North American Compositae] [details] LSID urn:lsid:compositae.org:names:8327E57E-CB1E-49C6-8E11-1FBDF7C3311D [details]