Compositae Working Group (CWG) (2024). Global Compositae Database. Helianthus ×brevifolius E.Watson. Accessed at: https://compositae.org/gcd/aphia.php?p=taxdetails&id=1088307 on 2025-04-03
original description(1929). Papers of the Michigan Academy of Science, Arts and Letters 9: page(s): 448-449, pl. 74 [details]
Present Inaccurate Introduced: alien Containing type locality
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record E. Watson [Tropicos] E.E. Watson [Preliminary Checklist of North American Compositae] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Helianthus ×brevifolius E.E. Watson [Preliminary Checklist of North American Compositae] Helianthus brevifolius E. Watson [Tropicos] [details] LSID urn:lsid:compositae.org:names:86495D59-698B-4B85-A640-29DEBE1941FA [details] Status pro sp. [details] Taxonomy [grosseserratus × mollis] [details]