Compositae Working Group (CWG) (2021). Global Compositae Database. Helianthus petiolaris subsp. fallax Heiser. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1152887 on 2024-09-24
Present Inaccurate Introduced: alien Containing type locality
From other sources
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Helianthus petiolaris Nutt. ssp. fallax Heiser [Preliminary Checklist of North American Compositae] [details] LSID urn:lsid:compositae.org:names:20AAB813-20D7-4008-B8E2-6AA15309E745 [details]