Compositae Working Group (CWG) (2025). Global Compositae Database. Calendula aegyptiaca var. microcephala (Kral ex Rchb.) Boiss.. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1228355 on 2025-09-12
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record Boiss. [African Plant Database] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Calendula microcephala [Govaerts World Compositae Checklist A-G] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Calendula aegyptiaca Desf. var. microcephala Boiss. [African Plant Database] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Fl. Orient. 3 [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:A7452DB9-EBDF-43E9-A7EA-44C442BFF1BD [details] Taxonomy ori:FNA [details]