Bahls, L. and Potapova, M. 2015.

Two new species of Navicula (Bacillariophyta, Naviculales) from the Cascade Mountains of the American Northwest

. Phytotaxa. 218, 3 (Jul. 2015), 253–267. DOI:https://doi.org/10.11646/phytotaxa.218.3.4.