FIGURES 1–3 in Validation of five diatom novelties published in "Freshwater Benthic Diatoms of Central Europe" and taxonomic treatment of the neglected species Tryblionella hantzschiana

FIGURES 1–3. Tryblionella hantzschiana Grunow reproduced from Grunow (1862: pl. XVIII: 29a, b, c), Original material (Scale bar: 10 μm), cited by Rabenhorst (1864–1868) and corresponding to pl. 27: fig. 1 in Krammer & Lange-Bertalot (1988), pl. 103, fig. 14 in Hofmann et al. (2013), and pl. 105, fig. 14 in Lange-Bertalot et al. (2017).