Compositae Working Group (CWG) (2021). Global Compositae Database. Helianthus trilobatus Link. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1172545 on 2025-03-11
original description(1822). Enum. Hort. Berol. Alt. 2 page(s): 352 [details]
Present Inaccurate Introduced: alien Containing type locality
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Enumeratio Plantarum Horti Regii Berolinensis Altera 2: [Tropicos] [details] LSID urn:lsid:compositae.org:names:11EBE02A-8DA1-487E-BAF6-263B11D4D212 [details] Taxonomy Jan-Jun 1822 [details]