Compositae Working Group (CWG) (2021). Global Compositae Database. Helianthus speciosus Hook.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1176231 on 2025-03-26
original description(1834). Bot. Mag. 61 page(s): t. 3295 [details]
Present Inaccurate Introduced: alien Containing type locality
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Botanical Magazine 61: [Tropicos] Curtis' Bot. Mag. 61 [Flora Malesiana] [details] LSID urn:lsid:compositae.org:names:2F9009B9-E46E-42FB-B1FE-39C39D1B1ED5 [details]