Registration Id: http://phycobank.org/7871

Event: new name

Planothidium robustius Lange-Bert. in Iconogr. Diatomol. 6: 279. 19991
is replaced synonym for Achnanthes lanceolata var. robusta
is new name for Achnanthes lanceolata var. robusta Hust.
1. (Syn. subst.:) fig. 13: 47-49 non Achnanthes delicata var. robusta Hustedt 1934
published in: Lange-Bertalot, H. 1999: – Iconographia Diatomologica 6: 279

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