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Ulnaria qinghainensis sp. nov., internal view, SEM A valve with valvocopula B middle part from A. C–F Two apical details from A. Scale bars: 20 μm (A); 4 μm (B, C, E); 1 μm (D, F). |
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| Part of: Liu B (2023) The diatom genus Ulnaria (Bacillariophyta) in China. PhytoKeys 228: 1-118. https://doi.org/10.3897/phytokeys.228.101080 |