Compositae Working Group (CWG) (2025). Global Compositae Database. Calendula suffruticosa var. obtusifolia Maire. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1232384 on 2025-09-12
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Calendula suffruticosa Vahl var. obtusifolia Maire [African Plant Database] [details] LSID urn:lsid:compositae.org:names:E9503B79-D71B-4376-833D-8917968A64F4 [details] Taxonomy ori:FNA [details]