Cantonati, M., Angeli, N. and Lange-Bertalot, H. 2019.

Three new Fragilaria species (Bacillariophyta) from low-conductivity mountain freshwaters (Alps and Apennines)

. Phytotaxa. 404, 6 (May 2019), 261–274. DOI:https://doi.org/10.11646/phytotaxa.404.6.5.