Compositae Working Group (CWG) (2024). Global Compositae Database. Vernonia isalensis Humbert. Accessed at: https://compositae.org/gcd/aphia.php?p=taxdetails&id=1086926 on 2024-11-23
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Bull. Soc. Bot. France 87: 348. 1941. [Robinson Vernonieae] Bulletin de la Societe Botanique de France 87: [Tropicos] [details] LSID urn:lsid:compositae.org:names:5B698EDA-2E7D-42A1-8DA2-1F6D689563E9 [details] Taxonomy as "var. typica" [details]