Compositae Working Group (CWG) (2021). Global Compositae Database. Vernonia crassinervia Wright ex Gleason. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1178443 on 2025-03-31
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Bull. New York Bot. Gard. 4: 177. 1906. [Robinson Vernonieae] Bulletin of the New York Botanical Garden 4: [Tropicos] [details] LSID urn:lsid:compositae.org:names:12E326D7-C90D-4738-991F-457F61751576 [details]