BUKHTIYAROVA, Lyudmila N. 2013 Morphology of new for Ukrane Bacillariophyta from the hydrotopes of right-bank forest-steepe. II. Species of Gomphonema Ehrenb. Modern Phytomorphology 3: 231-240, 7 figs. Gomphonema laticollum Reichardt and Gomphonema bukycanyona sp. nov.; U; English title sic |