Compositae Working Group (CWG) (2025). Global Compositae Database. Helianthella Torr. & A.Gray. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1076288 on 2025-09-12
original description(1842). Fl. N. Amer. (Torr. & A. Gray) 2 page(s): 333 [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 [Kadereit & Jeffrey 2007] 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 Helianthella Torr. & A. Gray [CONABIO] Helianthella Torr. & A. Gray [Kadereit & Jeffrey 2007] Helianthella Torr. & A. Gray [Preliminary Checklist of North American Compositae] Helianthella Torr. & A. Gray [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] Fl. N.W. Coast 2 [Kadereit & Jeffrey 2007] [details] LSID urn:lsid:compositae.org:names:0BFCC4F3-0E78-4F02-8855-8E0A42CD9604 [details] Taxonomy Apr 1842 [details]