Compositae Working Group (CWG) (2021). Global Compositae Database. Erigeron strigosus var. gracilis Nutt.. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1164329 on 2024-09-27
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Trans. Amer. Philos. Soc. , n.s., 7 [Govaerts World Compositae Checklist A-G] Transactions of the American Philosophical Society, new series, 7: [Tropicos] [details] LSID urn:lsid:compositae.org:names:8FC93124-65D3-49A7-A29A-F16435118377 [details] Taxonomy as "strigosum" and "gracile" [details]