Compositae Working Group (CWG) (2021). Global Compositae Database. Helianthus annuus subsp. petiolaris (Nutt.) Anashch.. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1219751 on 2025-03-24
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Helianthus annuus L. subsp. petiolaris (Nutt.) Anashch. [IPNI] [details] LSID urn:lsid:compositae.org:names:39F6DE33-DDB3-49B3-8B91-713197701CDF [details]