Compositae Working Group (CWG) (2021). Global Compositae Database. Erigeron grandiflorus Willd. ex Spreng.. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1210177 on 2025-04-06
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Syst. Veg. 3 [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:4C46EBFA-D0F7-4F43-A1BB-EB499656589A [details] Taxonomy Jan-Mar 1826 [details]