The taxonomic identity of several similar Brachysira species in Europe is investigated based
on a combination of the analysis of original type material, additional historic samples, and …

Synthetic estrogens are emerging environmental contaminants with great estrogenic
activities and stable structures that are widespread in various ecological systems and …

Two unknown diatoms belonging to the genus Brachysira were found during a survey of the
moss-inhabiting diatom flora in Canada, Greenland, Iceland and Spitsbergen. Detailed light …

The actual status of the progress and the main aspects of diatom studies in Brazil remain
unknown. This paper describes a survey of published studies addressing material of …

RESUMO O presente trabalho tem como objetivo descrever o delineamento amostral e os
métodos utilizados na série “Flora de algas perifíticas da bacia do baixo rio Doce, após a …