Planothidium holstii (Cleve) Lange-Bert.

Planothidium holstii (Cleve) Lange-Bert.

Planothidium holstii (Cleve) Lange-Bert. in Iconogr. Diatomol. 6: 277. 19991

is new combination for Achnanthes holstii Cleve

1. (Basionym:) fig. 16: 6-7