Compositae Working Group (CWG) (2021). Global Compositae Database. Helianthus filiformis (Small) R.W.Long. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1125142 on 2024-05-15
original description(1954). Rhodora 56 page(s): 202 [details]
From other sources
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Helianthus ×filiformis (Small) R.W.Long [IPNI] [details] LSID urn:lsid:compositae.org:names:21C0A8BC-E152-45CC-9D1B-3FBC238798AD [details]