A re-description of Fragilaria fonticola Hustedt and its varieties, with three new combinations and one new species from India
A. Vigneshwaran, C. E. Wetzel, D. M. Williams, and B. Karthick
Phytotaxa, vol. 453, no. 3, p. 179-198, 2020
doi:10.11646/phytotaxa.453.3.2