Compositae Working Group (CWG) (2021). Global Compositae Database. Helianthus giganteus Cav.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1123283 on 2024-05-15
original description(1794 [1795]). Icon. [Cavanilles] 3 page(s): 10, t. 219 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Icones et Descriptiones Plantarum, quae aut sponte . . . [Tropicos] [details] LSID urn:lsid:compositae.org:names:881B5CE0-453C-4208-AB17-3A72B090F958 [details] Taxonomy nom. illeg. hom. [details]