Registration Id: http://phycobank.org/7874
Event: new name, new combination
Planothidium acidoclinatum in Iconogr. Diatomol. 6: 279. 19991
is new combination for Achnanthes acidoclinata in Lange-Bertalot & Metzeltin, Indicators of oligotrophy. Iconogr. Diatomol., 2: pl. 21, fig. 22-24; pl. 113, fig. 1-7. 1996
Registration on 1999-02-28 23:00:00 +0100 in Berlin