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| Achnanthidium brevipes var. seriatum (Agardh) Mereschkowsky 1902 |
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| Thalassionema nitzschioides var. curvata (Castracane) Mereschkowsky 1902 |
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| Thalassionema nitzschioides (Grunow) Mereschkowsky 1902 |
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| Achnanthidium brevipes var. biareolatum Mereschkowsky 1902 |
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| Achnanthidium cocconeiforme Mereschkowsky 1902 |
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| Achnanthidium obliquum Mereschkowsky 1902 |
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| Amphiprora alata var. pontica Mereschkowsky 1902 |
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| Amphora commutata var. constricta Mereschkowsky 1902 |
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| Amphora gobii Mereschkowsky 1902 |
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| Amphora laevis var. producta Mereschkowsky 1902 |
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| Amphoropsis pontica Mereschkowsky 1902 |
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| Auricula quadrangulata var. sebastopolensis Mereschkowsky 1902 |
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| Auricula spicula Mereschkowsky 1902 |
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| Auricula stauroneis var. gracilis Mereschkowsky 1902 |
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| Caloneis permagna f. parva Mereschkowsky 1902 |
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| Cerataulina velifera Mereschkowsky 1902 |
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| Chaetoceros bottnicus var. didyma Mereschkowsky 1902 |
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| Chaetoceros peruvianus f. mediterraneus Mereschkowsky 1902 |
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| Chaetoceros ponticus Mereschkowsky 1902 |
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| Cocconeis costata var. parva Mereschkowsky 1902 |
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| Cocconeis scutellum var. intermedia Mereschkowsky 1902 |
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| Cocconeis sigmacrux Mereschkowsky 1902 |
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| Coscinodiscus monodon Mereschkowsky 1902 |
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| Diploneis chersonensis var. apis Mereschkowsky 1902 |
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| Epithemia gibba var. semilonga Mereschkowsky 1902 |
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| Fragilaria coccochromatica Mereschkowsky 1902 |
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| Gyrosigma contortum Mereschkowsky 1902 |
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| Libellus reticulatus Mereschkowsky 1902 |
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| Licmophora debilis var. clavata Mereschkowsky 1902 |
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| Licmophora debilis var. hastata Mereschkowsky 1902 |
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| Melosira sulcata var. parva Mereschkowsky 1902 |
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| Navicula beketowii Mereschkowsky 1902 |
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| Nitzschia incolor Mereschkowsky 1902 |
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| Rhizosolenia delicatula Mereschkowsky 1902 |
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| Grammatophora angulosa sensu Mereschkowsky 1902 |
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