VAN DE VIJVER, Bart, Carlos E. WETZEL, Wolf-Henning KUSBER, & Luc ECTOR 2020 (Nov. 13) Observations on and typification of Synedra crotonensis f. belgica Grunow and Fragilaria crotonensis var. prolongata Grunow (Fragilariaceae, Bacillariophyta) and the introduction of Fragilaria prolongata comb. et stat. nov. Notulae algarum 166: 1-6, 21 figs. |