Compositae Working Group (CWG) (2025). Global Compositae Database. Proteopsis scapigera Mart. ex Baker. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1202126 on 2025-09-13
LSID urn:lsid:compositae.org:names:D1EDD929-B5AB-4C0F-8837-C69FCB90F20F [details] Status nom. nud. in synon. [details] Taxonomy nom. inval., as syn. [details]