Compositae Working Group (CWG) (2021). Global Compositae Database. Arnica alpina subsp. sornborgeri (Fernald) Maguire. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1223553 on 2025-03-17
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (Fern.) Maguire [Preliminary Checklist of North American Compositae] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Arnica sornborgeri [Govaerts World Compositae Checklist A-G] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Arnica alpina (L.) Olin & Ladau subsp. sornborgeri (Fernald) Maguire [IPNI] Arnica alpina (L.) Olin ssp. sornborgeri (Fern.) Maguire [Preliminary Checklist of North American Compositae] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Brittonia 4(3): [Tropicos] [details] LSID urn:lsid:compositae.org:names:63894D3E-77DA-48A0-81DE-E51A689AAE09 [details] Taxonomy as "Sornborgeri" [details]