Compositae Working Group (CWG) (2021). Global Compositae Database. Calendula echinata subsp. murbeckii (Lanza) Maire. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1220709 on 2025-03-28
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Calendula echinata DC. subsp. murbeckii (Lanza) Maire [African Plant Database] [details] LSID urn:lsid:compositae.org:names:1EBB01DF-4FA1-42A7-BCE3-8C6F759E17D4 [details] Taxonomy ori:FNA [details]