Planothidium acidoclinatum (Lange-Bert.) Lange-Bert.

Planothidium acidoclinatum (Lange-Bert.) Lange-Bert.

Planothidium acidoclinatum (Lange-Bert.) Lange-Bert. in Iconogr. Diatomol. 6: 279. 19991

is new combination for Achnanthes acidoclinata Lange-Bert. in Lange-Bertalot & Metzeltin, Indicators of oligotrophy. Iconogr. Diatomol., 2: pl. 21, fig. 22-24; pl. 113, fig. 1-7. 1996

1. (Basionym:) fig. 21:22-24; 113:1-7