Compositae Working Group (CWG) (2021). Global Compositae Database. Helianthus microphyllus Kunth. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1248267 on 2025-03-11
Contributed data: Notes Data only shown for fields conflicting with the consensus taxon record also quarto ed. 4: 220, t. 375 (1820) [Tropicos] [details] LSID urn:lsid:compositae.org:names:5BC30D24-E90A-4BA6-AB22-E877E745BBD1 [details] Taxonomy 1820 publ. 26 Oct 1818 [details] Type material 3683, A.J.A.Bonpland, F.W.H.A.Humboldt, holotype P-HBK [details]