Compositae Working Group (CWG) (2021). Global Compositae Database. Helianthus patens Lehm.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1178661 on 2024-05-14
original description(1850). Ind. Sem. Hort. Hamburg. page(s): 8 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record * [Tropicos] Sem. Hort. Bot. Hamburg. 8 (1821) [Flora del Conosur] [details] LSID urn:lsid:compositae.org:names:C875ACC0-69C1-4169-8245-46C7CAFD2A9D [details]