West African Plants - A... www.westafricanplants.senck...

Vernonieae (Asteraceae) of... phytokeys.pensoft.net

Lion Page :|: Lioden www.lioden.com

Vernonia - an overview |... www.sciencedirect.com

MW0590655, Vernonia... plant.depo.msu.ru

BOLD Systems: Taxonomy... v3.boldsystems.org

African Herbaria Community... african-plants.org

Vernonieae (Asteraceae) of... phytokeys.pensoft.net

Flora of Zambia: Utilities:... www.zambiaflora.com

African Herbaria Community... african-plants.org

Vernonia cistifolia in... plants.jstor.org

BOLD Systems: Taxonomy... v3.boldsystems.org

ironweeds (Genus Vernonia)... www.inaturalist.org

West African Plants - A... www.westafricanplants.senck...

Flora of Zimbabwe: Genus... www.zimbabweflora.co.zw

A review of the medicinal... www.sciencedirect.com

Flora of Mozambique:... www.mozambiqueflora.com

World Plants: Plant List www.worldplants.de

Vernonieae (Asteraceae) of... phytokeys.pensoft.net

African Plant Database -... africanplantdatabase.ch