| Bartonia | |
|---|---|
| Bartonia virginica | |
| Scientific classification | |
| Kingdom: | Plantae |
| (unranked): | Angiosperms |
| (unranked): | Eudicots |
| (unranked): | Asterids |
| Order: | Gentianales |
| Family: | Gentianaceae |
| Genus: | Bartonia Muhl. ex Willd. |
| Species | |
|
Bartonia aurea |
|
Bartonia is a genus of the Gentian family (Gentianaceae), tribe Gentianeae, subtribe Swertiinae. Members of this genus are called screwstems. Bartonia was also the name of a genus in the Loasaceae family, but all of those "Bartonia" species are now generally classified under the genus Mentzelia.