| Vernonia gigantea (Walt.) Trel. |
| Currently Accepted Name: | Vernonia gigantea (Walt.) Trel. ssp. gigantea |
| Herbarium Name Used: | Vernonia gigantea (Walt.) Trel. subsp. gigantea |
| Locality: | USA. Alabama. Autauga: House Bluff, on east shore of Alabama River, approx. 1 mile due SW Cedar Grove Church, near Autaugaville, |
| Habitat: | full sun in prairie clay pasture |
| Submission Info: | Submitted by admin on 20 Dec 2022 |