Compositae Working Group (CWG) (2021). Global Compositae Database. Erigeron vierhapperi (Briq. & Cav.) Janch.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1124215 on 2024-05-17
original description(1932). Verh. Zool.-Bot. Ges. Wien 82 page(s): 125 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Verh. K. K. Zool.-Bot. Ges. Wien 82 [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:5A7F832C-FD02-41CA-9B05-37CA2A45ED76 [details]