Compositae Working Group (CWG) (2025). Global Compositae Database. Vernonia illinoensis Gleason. Accessed at: https://compositae.org/gcd/aphia.php?p=taxdetails&id=1088091 on 2025-03-15
Present Inaccurate Introduced: alien Containing type locality
Unreviewed
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Vernonia ×illinoensis Gleason [Preliminary Checklist of North American Compositae] Vernonia ×illinoensis Gleason [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Bull. N. Y. Bot. Gard. 4: 4: 211. 1906. [Robinson Vernonieae] Castanea 42: [Tropicos] [details] LSID urn:lsid:compositae.org:names:1A899B1E-3968-487E-B01C-2822975C3983 [details]