Compositae Working Group (CWG) (2021). Global Compositae Database. Erigeron poliospermus f. disciformis Cronquist. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1240588 on 2024-09-15
original description(1948). Brittonia 6 page(s): 194 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Brittonia 6(2): [Tropicos] [details] LSID urn:lsid:compositae.org:names:932A9A6F-0273-452C-9515-95A715744986 [details] Taxonomy under var. typicus [details]