MAIDANA, Nora I., Gustavo A. APONTE, Michael FEY, Frank SCHÄBITZ, & Eduardo A. MORALES 2018 (Jan. 3) ('Dec. 2017') Cyclostephanos salsae and Placoneis patagonica, two new diatoms (Bacillariophyta) from Laguna Cháltel in southern Patagonia, Argentina Beih. Nova Hedwigia 146: 89-102, 42 figs., 1 table |