Compositae Working Group (CWG) (2024). Global Compositae Database. Vernonia undulata Steud.. Accessed at: https://compositae.org/gcd/aphia.php?p=taxdetails&id=1125034 on 2024-11-10
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Nom. ed. 2, 753. 1840 [Robinson Vernonieae] [details] LSID urn:lsid:compositae.org:names:51174013-DA90-453C-BE64-3EEA90D6BE8A [details] Status nom. nud. in synon. [details]