Vishnyakov, V.S. 2022.

Expended range of Gomphonema firmum (Bacillariophyceae), once considered a Lake Baikal endemic, with notes on the identity of G. lanceolatum var. maximum

. Phytotaxa. 530, 2 (Jan. 2022), 213–220. DOI:https://doi.org/10.11646/phytotaxa.530.2.8.