Compositae Working Group (CWG) (2025). Global Compositae Database. Helianthus oliveri A.Gray. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1144998 on 2025-04-23
original descriptionGray, A. (1885). Contributions to the botany of North America. <em>Proc. Amer. Acad. Arts.</em> 20, 257-310. page(s): 299 [details]
Unreviewed
LSID urn:lsid:compositae.org:names:3BF51B22-91C2-40ED-AA7E-E1DB19B1CE0D [details] Type material s.n., J.C.Oliver, null GH [details]