| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|
| Gentianaceae | Centaurium erythraea | Common Centaury, Forking Centaury | Lawns, disturbed areas. | Native of Europe and w. Asia. Reported as naturalizing in WV (Vanderhorst et al. 2019). | |
| Gentianaceae | Centaurium pulchellum | Lesser Centaury, Branched Centaury | Disturbed areas. | Native of Europe. Reported as naturalizing in WV (Vanderhorst et al. 2019). | 
|
| Gentianaceae | Centaurium tenuiflorum | Slender Centaury | Drawdown pond in blackland prairie, other habitats. | Native of Eurasia. See Keener (2013) for additional, detailed information. | |