A new species in Hieracium sect. Alpina (Asteraceae) from the Eastern Carpathians in Romania

The identity of Eunotia paludosa Grunow 1862 (Eunotiaceae, Bacillariophyta), a revision, and the description of three new species of Eunotia Ehrenberg

The new tribe Fourraeeae (Brassicaceae) and two Moroccan Arabis species transferred to the new genus Hurkaea

Gomphosphenia vallei (Bacillariophyta), a new diatom species from a stream in the “Réserve Naturelle Nationale de la Vallée de Chaudefour”, Massif Central (France)

Hieracium boratynskii (Asteraceae), a new species in the H. canescens aggregate from the Sudetes in Poland

Chamaepinnularia salina (Bacillariophyta), a new diatom species from French mineral springs (Massif Central)

Taxonomic status and typification of a neglected name Symphytum leonhardtianum from the Symphytum tuberosum complex (Boraginaceae)

Description of a new diatom species—Microcostatus dexteri sp. nov.—from terrestrial habitats in southern Poland

Notes on the typification of the names Utricularia bremii Heer and U. intermedia Dreves & Hayne (Lentibulariaceae)

First records of Knufia marmoricola from limestone outcrops in the Wyżyna Krakowsko-Częstochowska Upland, Poland