additional sourceJüttner, I.; Ector, L.; Reichardt, E.; Van de Vijver, B.; Jarlman, A.; Krokowski, J.; Cox, E. J. (2013). Gomphonema varioreduncumsp. nov., a new species from northern and western Europe and a re-examination ofGomphonema exilissimum. <em>Diatom Research.</em> 28(3): 303-316., available online athttps://doi.org/10.1080/0269249x.2013.797924[details] Available for editors [request]
new combination referenceLange-Bertalot, H. & Metzeltin, D. (1996). Indicators of oligotrophy - 800 taxa representative of three ecologically distinct lake types, Carbonate buffered - Oligodystrophic - Weakly buffered soft water. In: Lange-Bertalot, H. (ed.), Iconographia Diatomologica. Annotated Diatom Micrographs. Vol. 2. Ecology, Diversity, Taxonomy. Koeltz Scientific Books. Königstein, Germany,, 2: 390 pp. page(s): v. 2: p. 70; pl. 62, fig. 22-27 [details]