Compositae Working Group (CWG) (2021). Global Compositae Database. Vernonia johannis O.Hoffm.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1190450 on 2025-03-22
original descriptionPflanzenw. Ost-Afrikas C (1895) 405 page(s): 405 [details]
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record O. Hoffm. [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Vernonia johannis O. Hoffm. [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Die Pflanzenwelt Ost-Afrikas C: [Tropicos] Pflanzenw. Ost-Afrikas C (1895) 405. [African Plant Database] [details] LSID urn:lsid:compositae.org:names:162E7C7F-002C-4809-B77B-84B1665A38A4 [details]