Registration Id: http://phycobank.org/7877

Event: new name, new combination

Psammothidium perpusillum (Østrup) Lange-Bert. in Iconogr. Diatomol. 6: 280. 19991
is new combination for Pinnularia perpusilla Østrup
1. (Basionym:) fig. 3: 62
published in: Lange-Bertalot, H. 1999: – Iconographia Diatomologica 6: 280

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