JÜTTNER, Ingrid, Carlos E. WETZEL, David M. WILLIAMS, & Luc ECTOR 2019 (Oct. 10) '2020' Investigations of the type materials of Achnanthes parallela J.R.Carter and Achnanthes petersenii Hustedt (Bacillariophyceae) with comments on the genus Rossithidium Round & Bukhtiyarova Botany Letters 167(1): 57-69, 68 figs. cardnote: |