Compositae Working Group (CWG) (2025). Global Compositae Database. Othonna opima Merxm.. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1088316 on 2025-01-09
original description(1964). Mitt. Bot. Staatssamml. München 5 page(s): 636 [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Mitt. Bot. Staatssamml. Munchen, v. 636 (1965). [African Plant Database] [details] LSID urn:lsid:compositae.org:names:46AFEBE2-2F1D-4814-8107-29F6E155A13D [details] Taxonomy ori:FSA [details]