Vernonia gigantea (Walter) Trelease ex Branner & Coville subsp. gigantea

Vernonia gigantea (Walter) Trelease ex Branner & Coville subsp. gigantea is a synonym of:

Vernonia gigantea (Walter) Trelease ex Branner & Coville, an accepted species name sensu FNA Ed. Comm., 2006a.