Compositae Working Group (CWG) (2021). Global Compositae Database. Calendula arvensis subsp. macroptera Rouy. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1218172 on 2025-03-25
original descriptionG. Rouy et J. Foucaud. (1903). Fl. France vol. 8. page(s): 355 [details]
Unreviewed
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Calendula arvensis L. subsp. macroptera Rouy [African Plant Database] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Flore de France 8: [Tropicos] [details] LSID urn:lsid:compositae.org:names:C2E3E60E-665F-40D5-9FF6-3F47F63B2950 [details] Taxonomy ori:FNA [details]