Compositae Working Group (CWG) (2021). Global Compositae Database. Helianthus tetragonus Moc. ex DC.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1175470 on 2025-03-30
original description(1836). Prodr. (DC.) 5 page(s): 576 [details]
Present Inaccurate Introduced: alien Containing type locality
Unreviewed
Contributed data: Notes Data only shown for fields conflicting with the consensus taxon record nom. inval., as syn. of Actinomeris tetragona DC.; DC. cited "Helianthus tetragonus Moc. fl. mex. ic. et descr. ined." in reference to Sesse|4 & Mocin|6o Drawings, DC Plate 603 (Fl. Mex. Ic. 154) (jp -2004) [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Prodromus Systematis Naturalis Regni Vegetabilis 5: [Tropicos] [details] LSID urn:lsid:compositae.org:names:9A441007-5AEB-4AF8-ACF1-35C2E7F04627 [details] Taxonomy 1-10 Oct 1836 [details]