Compositae Working Group (CWG) (2021). Global Compositae Database. Agoseris attenuata Rydb.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1195906 on 2025-03-24
original description(1905). Bull. Torrey Bot. Club 32 page(s): 136 [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Bull. Torrey Bot. Club [IPNI] Bulletin of the Torrey Botanical Club 32(3): [Tropicos] Rydb. in Bull. Torrey Bot. Club 32. 1905 [Cichorieae Portal] [details] LSID urn:lsid:compositae.org:names:45986D16-49AE-4220-A86C-A0BF73A5AF05 [details] Type material [USA] "Colorado: Mountain west of North Park, [...] at an altitude of nearly 3000 m," 1900, Osterhout 2248 [details]