You selected Vernonia burtonii Oliv. & Hiern. This is a synonym for:

Accepted scientific name:
Vernonia karaguensis Oliv. & Hiern (provisionally accepted name)
Synonyms:
Cacalia burtonii Kuntze (synonym)
Cacalia karaguensis Kuntze (synonym)
Orbivestus karanguensis H.Rob. (synonym)
Vernonia bothrioclinoides C.H.Wright (synonym)
Vernonia burtonii Oliv. & Hiern (synonym)
Vernonia campanea S.Moore (synonym)
Vernonia cistifolia O.Hoffm. (synonym)
Vernonia elliotii S.Moore (synonym)
Vernonia johannis O.Hoffm. (synonym)
Vernonia melanacrophylla Cufod. (synonym)
Vernonia pilgeriana Muschl. (synonym)
Vernonia porphyrolepis S.Moore (synonym)
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Magnoliopsida
Order Asterales
Family Asteraceae
Genus Vernonia
Distribution: -
Additional data: Data Providers: African Flowering Plants Database, Govaerts World Compositae Checklist A-G, IPNI, Tropicos. GCC LSID: urn:lsid:compositae.org:names:50C6A199-C57F-4368-A456-391237DD41B0
Source database: GCC, 1 (Beta), Nov 2009
Latest taxonomic scrutiny: Flann C., 02-Nov-09
Online resource: -
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:1ed184ec-60a7-102d-be47-00304854f810:ac2010