Compositae Working Group (CWG) (2021). Global Compositae Database. Calendula tragus var. flaccida (Vent.) Pers.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1229317 on 2025-03-28
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Calendula tragus Aiton var. flaccida (Vent.) Pers. [African Plant Database] [details] LSID urn:lsid:compositae.org:names:44C7E57C-2ABA-4A55-8DC1-53D07FD5AE45 [details] Taxonomy ori:FSA [details]