Compositae Working Group (CWG) (2025). Global Compositae Database. Haplopappus nuttallii var. nuttallii Maguire. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1162638 on 2025-03-12
original description(1947). Amer. Midl. Naturalist 37 page(s): 145 [details]
Unreviewed
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Haplopappus nuttallii Clem. & E.G.Clem. var. nuttallii Maguire [IPNI] [details] LSID urn:lsid:compositae.org:names:B2E55867-E12E-4CE4-90CD-60EB4B557F0B [details]