Compositae Working Group (CWG) (2021). Global Compositae Database. Helianthus giganteus var. crinitus Nutt.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1164067 on 2024-05-02
original description(1818). Gen. N. Amer. Pl. [Nuttall]. 2 page(s): 177 [details]
From other sources
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Helianthus giganteus L. var. crinitus Nutt. [IPNI] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record The Genera of North American Plants 2: [Tropicos] [details] LSID urn:lsid:compositae.org:names:F0F9613C-FB38-4E7B-A66B-DC11789DC2CB [details] Taxonomy 14 Jul 1818 [details] Type material "Upper Louisiana, on the banks of rivers; probably to the sources of the Missouri." [details]