Compositae Working Group (CWG) (2021). Global Compositae Database. Euthamia graminifolia var. polycephala (Fernald) Moldenke. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1230605 on 2025-03-28
Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Solidago polycephala [Govaerts World Compositae Checklist A-G] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Revista Sudamer. Bot. 6 [Govaerts World Compositae Checklist A-G] Revista Sudamericana de Botanica 6(1-2): [Tropicos] [details] LSID urn:lsid:compositae.org:names:F0257C85-9BDE-4CB5-A2DC-690902B55008 [details]