BEAUGER, Aude, Elisabeth ALLAIN, Olivier VOLDOIRE, Christelle BLAVIGNAC, Sofia ROSSI, Carlos E. WETZEL, & Luc ECTOR 2022 Gomphosphenia vallei (Bacillariophyta), a new diatom species from a stream in the "Réserve Naturelle Nationale de la Vallée de Chaudefour", Massif Central (France) Phytotaxa 542(2): 167-179, 33 figs., 2 tables |