Compositae Working Group (CWG) (2021). Global Compositae Database. Helianthus mathewsii Hochr.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1248232 on 2025-03-27
original description(1910). Bull. New York Bot. Gard. 6 page(s): 296 [details]
Unreviewed
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Helianthus matthewsii Hochr. [IPNI] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Bulletin of the New York Botanical Garden 6: [Tropicos] [details] LSID urn:lsid:compositae.org:names:E9C8D896-3ED1-41F8-A4DA-CF87556D9A00 [details] Type material 3061, W.Mathews, lectotype K [details]