Studies on the Genera Gyrosigma and Pleurosigma (Bacillariophyceae). Gyrosigma kützingii (Grunow) Cleve and G. peisonis (Grunow) Hustedt

Autor: Sterrenburg, F. A. S.
Zdroj: Proceedings of the Academy of Natural Sciences of Philadelphia, 1997 Oct . 148, 157-163.
Databáze: JSTOR Journals