Compositae Working Group (CWG) (2021). Global Compositae Database. Erigeron retroflexus Poir.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1144877 on 2024-06-17
original description(1817). Encycl. (Lamarck) Suppl. 5. page(s): 464 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Encycl. , Suppl. 5 [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:3FC2FE55-3283-44AB-A5E0-E61EF57297AC [details] Taxonomy 1 Nov 1817 [details]