Compositae Working Group (CWG) (2021). Global Compositae Database. Vernonia shaferi Gleason. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1191276 on 2025-03-28
original description(1919). Bull. Torrey Bot. Club 46 page(s): 238 [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Bull. Torrey Bot. Club 46: 238. 1919. [Robinson Vernonieae] Bulletin of the Torrey Botanical Club 46: [Tropicos] [details] LSID urn:lsid:compositae.org:names:6F870860-DC2F-44FA-8A21-8A46D9E1B197 [details]