Compositae Working Group (CWG) (2021). Global Compositae Database. Vernonia pennellii Gleason. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1166872 on 2025-03-30
original description(1925). Bull. Torrey Bot. Club 52 page(s): 187 [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Bull. Torrey Bot. Club 52: 187. 1925 [Robinson Vernonieae] Bulletin of the Torrey Botanical Club 52: [Tropicos] [details] LSID urn:lsid:compositae.org:names:EC3E33D3-1402-4E05-9BB2-078FCEBBA4E4 [details]