Registration Id: http://phycobank.org/7856

Event: new name, new combination

Planothidium granum (M.H.Hohn & Hellerman) Lange-Bert. in Iconogr. Diatomol. 6: 276. 19991
is new combination for Achnanthes grana M.H.Hohn & Hellerman
1. (Basionym:) fig. 2: 9-10
published in: Lange-Bertalot, H. 1999: – Iconographia Diatomologica 6: 276

Registration on 1999-02-28 23:00:00 +0100 in Berlin