Bartonia

The gastropod genus Bartonia is nowadays usually regarded as a junior synonym of Pseudoneptunea.

Bartonia is a genus of the gentian family, 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.