| WebNameShort | |
| Achnanthidium brevipes var. parvulum (Kützing) Mereschkowsky 1901 |
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| Achnanthidium cocconeiforme Mereschkowsky 1901 |
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| Amphiprora paludosa var. obliqua Mereschkowsky 1901 |
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| Amphora pontica Mereschkowsky 1901 |
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| Amphora quadrangulata Mereschkowsky 1901 |
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| Amphora veneziana Mereschkowsky 1901 |
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| Auricula quadrangulata Mereschkowsky 1901 |
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| Auricula stauroneis Mereschkowsky 1901 |
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| Caloneis liber var. lineata Mereschkowsky 1901 |
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| Caloneis taurica Mereschkowsky 1901 |
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| Cyclophora tenuis var. abbreviata Mereschkowsky 1901 |
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| Fragilaria coccochroma Mereschkowsky 1901 |
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| Gyrosigma prolongatum var. villafrancas Mereschkowsky 1901 |
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| Gyrosigma spenceri var. pontica Mereschkowsky 1901 |
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| Navicula adhaerens Mereschkowsky 1901 |
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| Navicula constricta var. linearis Mereschkowsky 1901 |
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| Navicula palpebralis var. pontica Mereschkowsky 1901 |
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| Navicula scabriuscula var. angusta Mereschkowsky 1901 |
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| Nitzschiella gracilis var. fluviatilis Mereschkowsky 1901 |
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| Nitzschiella tenuirostris var. arcus Mereschkowsky 1901 |
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