Compositae Working Group (CWG) (2025). Global Compositae Database. Helianthus hirsutus var. leoninus (E.Watson) E.J.Palmer & Steyerm.. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1162354 on 2025-09-13
original description(1935). Ann. Missouri Bot. Gard. 22 page(s): 672 [details]
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record E.J.Palmer & Steyerm. [IPNI] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Helianthus hirsutus Raf. var. leoninus (E.Watson) E.J.Palmer & Steyerm. [IPNI] Helianthus hirsutus Raf. var. leoninus E.J.Palmer & Steyerm. [IPNI] [details] LSID urn:lsid:compositae.org:names:613AC1D6-211C-441B-8433-4FA0207034F7 [details]