Registration Id: http://phycobank.org/7825

Event: new name, new combination

Achnanthidium arcus (Hust.) Lange-Bert. in Iconogr. Diatomol. 6: 270. 19991
is new combination for Achnanthes arcus Hust. in Int. Rev. Gesamten Hydrobiol. Hydrogr. 42(1-3): 38, fig. 44-48. Jan 1942
1. (Basionym:) fig. 44-48
published in: Lange-Bertalot, H. 1999: – Iconographia Diatomologica 6: 270

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