Achnanthes joursacensis Hérib.

Achnanthes joursacensis Hérib.

Achnanthes joursacensis Hérib., Diat. Fos. Auvergne 2: 5, t. XI, fig. 26, 27. 19031,2

is basionym for Planoplatessa joursacensis (Hérib.) Kulikovskiy, Glushchenko & Kociolek in Plants 11(17): 4. 3 Sep 2022

is basionym for Planothidium joursacense (Hérib.) Lange-Bert. in Iconogr. Diatomol. 6: 277. 1999

1. Published as Achnanthes 'joursacense (data from INA)., 2. Etymology: epithet named for Joursac, the type locality.