Compositae Working Group (CWG) (2025). Global Compositae Database. Helianthus nuttallii Torr. & A.Gray. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1096790 on 2025-09-11
original description(1842). Fl. N. Amer. (Torr. & A. Gray) 2 page(s): 324 [details]
Present Inaccurate Introduced: alien Containing type locality
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record Torr. & A. Gray [CONABIO] Torr. & A. Gray [Preliminary Checklist of North American Compositae] Torr. & A. Gray [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Helianthus nuttallii Torr. & A. Gray [CONABIO] Helianthus nuttallii Torr. & A. Gray [Preliminary Checklist of North American Compositae] Helianthus nuttallii Torr. & A. Gray [Tropicos] [details] Contributed data: Notes Data only shown for fields conflicting with the consensus taxon record as "Nuttallii" [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record A Flora of North America: containing . . . 2(2): [Tropicos] [details] LSID urn:lsid:compositae.org:names:090570AA-E25D-477B-8FE5-6C9B699477CD [details] Taxonomy Apr 1842 [details] Type material s.n., T.Nuttall, null BM? [details]