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| Triceratium arcticum var. quinquelobatum (Greville) Cleve & Grunow 1880 |
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| Pleurosigma aestuarii (aestuarium) var. minuta (minutum, minuata) (Grunow in Cleve & Möller) Grunow in Cleve & Grunow 1880 |
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| Pleurosigma robustum (Grunow in Cleve & Möller) Grunow in Cleve & Grunow 1880 |
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| Nitzschia lanceola (Grunow in Cleve) Grunow in Cleve & Grunow 1880 |
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| Navicula circumsecta (Grunow in Schmidt et al.) Grunow in Cleve & Grunow 1880 |
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| Achnanthes hungarica (Grunow) Grunow in Cleve & Grunow 1880 |
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| Amphiprora lepidoptera var. quarnerensis (Grunow) Grunow in Cleve & Grunow 1880 |
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| Amphiprora paludosa var. pokornyana (Grunow) Grunow in Cleve & Grunow 1880 |
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| Ardissonea crystallina var. bacillaris (Grunow) Grunow in Cleve & Grunow 1880 |
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| Ardissonea crystallina var. insignis (Grunow) Grunow in Cleve & Grunow 1880 |
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| Ardissonea decipiens (Grunow) Grunow in Cleve & Grunow 1880 |
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| Hantzschia virgata var. wittii (Grunow) Grunow in Cleve & Grunow 1880 |
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| Navicula complanata (Grunow) Grunow in Cleve & Grunow 1880 |
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| Navicula placentula var. lanceolata (Grunow) Grunow in Cleve & Grunow 1880 |
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| Navicula placentula var. subsalsa (Grunow) Grunow in Cleve & Grunow 1880 |
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| Nitzschia distans var. quarnerensis (Grunow) Grunow in Cleve & Grunow 1880 |
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| Nitzschia frauenfeldii (Grunow) Grunow in Cleve & Grunow 1880 |
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| Nitzschia lanceolata var. incrustans (Grunow) Grunow in Cleve & Grunow 1880 |
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| Nitzschia obtusa var. schweinfurthii (Grunow) Grunow in Cleve & Grunow 1880 |
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| Nitzschia paradoxa var. tropica (Grunow) Grunow in Cleve & Grunow 1880 |
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