Compositae Working Group (CWG) (2025). Global Compositae Database. Erigeron fraternus Greene. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1099796 on 2025-09-11
original description(ofAchaetogeron affinis A.Gray)Gray, A. (1886). Contributions to American Botany. <em>Proc. Amer. Acad. Arts.</em> 21, 363-414. page(s): 386 [details]
Present Inaccurate Introduced: alien Containing type locality
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Pittonia 2(10B): [Tropicos] Pittonia 3 [IPNI] Pittonia 3(16B): [Tropicos] [details] LSID urn:lsid:compositae.org:names:AADF4135-E787-496E-8F8B-855018004D60 [details] Taxonomic remark Replacement name for Achaetogeron affinis A.Gray [details] Taxonomy nom. illeg. [details]