JÜTTNER, Ingrid, Carlos E. WETZEL, Bart VAN DE VIJVER, Zlatko LEVKOV, Dmitry CHUDAEV, David M. WILLIAMS, & Luc ECTOR 2023 Investigation of the type material of Microneis gracillima, Navicula pyrenaica, Achnanthes amphicephala, Achnanthes thienemannii and Achnanthidium rostropyrenaicum (Achnanthidiaceae, Bacillariophyta) and additional populations of the species Fottea 23(1): 122-140, 221 figs. |