Compositae Working Group (CWG) (2021). Global Compositae Database. Helianthus occidentalis subsp. plantagineus (Torr. & A.Gray) Shinners. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1153937 on 2024-05-19
Present Inaccurate Introduced: alien Containing type locality
From other sources
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (Torr. & A. Gray) Shinners [Preliminary Checklist of North American Compositae] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Helianthus occidentalis Riddell ssp. plantagineus (Torr. & A. Gray) Shinners [Preliminary Checklist of North American Compositae] [details] LSID urn:lsid:compositae.org:names:361DD3D9-EB09-420E-A92A-9E7ACFC6A00A [details]