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| Navicula approximata var. mexicana Heiden in Schmidt et al. 1905 |
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| Navicula baldjickiensis Heiden in Schmidt et al. 1905 |
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| Navicula dubia Heiden in Schmidt et al. 1905 |
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| Navicula gelida var. asymmetrica Heiden in Schmidt et al. 1905 |
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| Navicula gelida var. minor Heiden in Schmidt et al. 1905 |
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| Navicula hennedyi f. major Heiden in Schmidt et al. 1905 |
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| Navicula illustra var. antiqua Heiden in Schmidt et al. 1905 |
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| Navicula investigata Heiden in Schmidt et al. 1905 |
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| Navicula invisitata Heiden in Schmidt et al. 1905 |
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| Navicula izsopallagae Heiden in Schmidt et al. 1905 |
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| Navicula lyra var. americana Heiden in Schmidt et al. 1905 |
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| Navicula lyra var. granulata Heiden in A. Schmidt 1905 |
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| Navicula lyra var. reichelti Heiden in Schmidt et al. 1905 |
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| Navicula oestrupi Heiden in Schmidt et al. 1905 |
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| Navicula oswaldii (o'swaldii) var. visenda Heiden in Schmidt et al. 1905 |
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| Navicula pseudoquadratarea (pseudo-quadratarea) Heiden in Schmidt et al. 1905 |
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| Navicula spectabilis var. oamaruensis Grove in Schmidt et al. 1905 |
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| Pinnularia asymmetrica Heiden in Schmidt et al. 1905 |
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| Pinnularia marginostriata (margino-striata) Heiden in Schmidt et al. 1905 |
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| Pinnularia polaris Heiden in Schmidt et al. 1905 |
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