Compositae Working Group (CWG) (2025). Global Compositae Database. Echinacea pallida var. angustifolia (DC.) Cronquist. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1163149 on 2025-09-13
Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Echinacea angustifolia [Govaerts World Compositae Checklist A-G] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Echinacea pallida (Nutt.) Nutt. var. angustifolia (DC.) Cronquist [Preliminary Checklist of North American Compositae] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Vasc. Pl. Pacific NorthW. 5 [Govaerts World Compositae Checklist A-G] Vascular Plants of the Pacific Northwest 5: [Tropicos] [details] LSID urn:lsid:compositae.org:names:37328596-C944-4ADA-8B68-8A88C24217B3 [details]