Compositae Working Group (CWG) (2025). Global Compositae Database. Helianthus australis Small. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1138192 on 2025-04-03
original description(1903). Fl. S.E. U.S. [Small]. page(s): 1268 [details]
Unreviewed
Contributed data: Notes Data only shown for fields conflicting with the consensus taxon record nom. illeg. [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Flora of the Southeastern United States [Tropicos] [details] LSID urn:lsid:compositae.org:names:E7C0C3FB-8094-46DC-A929-A9F6E7C714FD [details] Taxonomy 22 Jul 1903 [details]