Compositae Working Group (CWG) (2025). Global Compositae Database. Arnica angustifolia subsp. attenuata (Greene) Douglas & Ruyle-Dougl.. Accessed at: https://compositae.org/gcd/aphia.php?p=taxdetails&id=1159450 on 2025-09-13
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Arnica angustifolia Vahl subsp. attenuata (Greene) Douglas & Ruyle-Dougl. [IPNI] [details] LSID urn:lsid:compositae.org:names:CC4CCB3D-62F0-48B7-A9D4-1F34BE73B4D2 [details] Taxonomy (1978) (1978) [details]