Compositae Working Group (CWG) (2025). Global Compositae Database. Heliopsis helianthoides var. occidentalis (Fisher) B.L.Turner. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1163066 on 2025-09-13
original descriptionPhytologia 64(5) page(s): 338 [details]
Unreviewed
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Heliopsis helianthoides Britton, Sterns & Poggenb. var. occidentalis (Fisher) B.L.Turner [IPNI] [details] LSID urn:lsid:compositae.org:names:202BDD75-FCAD-4C87-9DCB-8283057620D1 [details]