Compositae Working Group (CWG) (2025). Global Compositae Database. Agoseris grandiflora var. plebeia (Greene) G.L. Wittr.. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1229665 on 2025-09-12
Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Troximon plebium Greene [Tropicos] [details] LSID urn:lsid:compositae.org:names:2E9467DA-6B5A-48A8-AB40-596FB4D40DD3 [details]