Compositae Working Group (CWG) (2021). Global Compositae Database. Helianthus superbus Bergmans. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1135192 on 2024-05-16
original description(1924). Vaste Pl. Rotsheesters page(s): 264 [details]
From other sources
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Helianthus ×superbus Bergmans [IPNI] [details] LSID urn:lsid:compositae.org:names:319E343E-9E53-4563-8B24-918732E8A6F4 [details]