Published March 12, 2022 | Version v1
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Figures 7 from: Yu P, You Q, Pang W, Wang Q (2022) Two new freshwater species of the genus Achnanthidium (Bacillariophyta, Achnanthidiaceae) from Qingxi River, China. PhytoKeys 192: 11-28. https://doi.org/10.3897/phytokeys.191.78489

  • 1. Shanghai Normal University, Shanghai, China|Institute of Hydrobiology, Chinese Academy of Sciences, Wuhan, China
  • 2. Shanghai Normal University, Shanghai, China

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Figures 7 A–EAchnanthidium qingxiense sp. nov., SEM internal views of raphe valve A, B internal view of an entire raphe valve C apices of the valve, showing the distal raphe ends E central area of the valve, showing the proximal raphe ends D internal areola openings with fine hymenate structures. Scale bars 5 µm (A, B); 1 µm (C, E); 0.3 µm (D).

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Journal article: 10.3897/phytokeys.191.78489 (DOI)