MAIDANA, Nora I., Verónica DÍAZ VILLANUEVA, & Kurt KRAMMER 2002 (May 1) Taxonomy and valve structure of Cymbella neuquina Frenguelli (Bacillariophyceae), including a new combination, C. neuquina var. fastigata (Krasske) nov. comb. Nova Hedwigia 74(3/4): 339-348, 25 figs., 1 table |