| WebNameShort | |
| Gyrosigma obliquum (Grunow in Cleve & Grunow) Boyer 1927 |
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| Gyrosigma parkeri (Harrison) Boyer 1927 |
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| Gyrosigma quinnipiacii (M. Peragallo in Tempère & Peragallo) Boyer 1927 |
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| Hantzschia amphioxys var. granulata (M. Peragallo in Tempère & Peragallo) Boyer 1927 |
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| Navicula arenaria var. sublinearis (Østrup) Boyer 1927 |
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| Navicula brasiliensis var. constricta (Boyer) Boyer 1927 |
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| Navicula clavata var. minor (Cleve) Boyer 1927 |
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| Navicula kryokonites var. semistriata (Østrup) Boyer 1927 |
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| Navicula peregrina var. pulchra H.L. Smith ex Boyer 1927 |
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| Pinnularia bogotensis var. undulata (undata) (M. Peragallo in Tempère & Peragallo) Boyer 1927 |
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| Pinnularia bogotensis var. uninterrupta (ininterrupta) (M. Peragallo in Tempere & Peragallo; Terry) Boyer 1927 |
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| Pinnularia icostauron Boyer 1927 |
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| Pinnularia quadratarea (quadratacea, quadrataria) var. maxima (Østrup) Boyer 1927 |
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| Pinnularia quadratarea (quadratacea, quadrataria) var. minima (Østrup) Boyer 1927 |
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| Pinnularia tabellaria sensu Boyer 1927 |
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| Pleurosigma americanum (H. Peragallo) Boyer 1927 |
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| Pleurosigma olympian Terry ex Boyer 1927 |
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| Pleurosigma olympianum Terry ex Boyer 1927 |
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