Compositae Working Group (CWG) (2024). Global Compositae Database. Helianthus Xkellermanii (Britton) R.W.Long. Accessed at: https://compositae.org/gcd/aphia.php?p=taxdetails&id=1129216 on 2025-03-30
original description(1954). Rhodora 56 page(s): 200 [details]
Unreviewed
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Helianthus ×kellermanii (Britton) R.W.Long [IPNI] [details] LSID urn:lsid:compositae.org:names:33890E14-B7B9-43EB-A379-60CC2FC76F24 [details]