Compositae Working Group (CWG) (2021). Global Compositae Database. Agoseris altissima Rydb.. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1205529 on 2025-03-16
original description(1900). Mem. New York Bot. Gard. 1 page(s): 458 [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Memoirs of the New York Botanical Garden 1: [Tropicos] Rydb. in Mem. New York Bot. Gard. 1. 1900 [Cichorieae Portal] [details] LSID urn:lsid:compositae.org:names:68F7204E-848D-4A8B-BF30-D2982D54DA41 [details] Type material [USA] "Montana: Jack Creek", 14 Jul 1897, Rydberg & Bessey 5289 [details]