| WebNameShort | |
| Navicula luxuriosa Grunow 1867 |
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| Navicula mesolepta var. linearis Grunow 1867 |
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| Navicula microcephala Grunow 1867 |
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| Navicula opima Grunow 1867 |
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| Navicula pacifica Grunow 1867 |
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| Navicula quadrisulcata Grunow 1867 |
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| Navicula suborbicularis var. nankoorensis Grunow 1867 |
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| Nitzschia elongata (Hantzsch) Grunow 1867 |
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| Nitzschia elongata var. longissimae Grunow 1867 |
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| Nitzschia jelineckiana Grunow 1867 |
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| Nitzschia nicobarica Grunow 1867 |
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| Nitzschia panduriformis f. minutae et minutissimae Grunow 1867 |
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| Nitzschia panduriformis var. nicobarica Grunow 1867 |
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| Nitzschia plana f. minuta Grunow 1867 |
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| Nitzschia sigma f. maxima Grunow 1867 |
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| Orthoneis barbadensis (Greville) Grunow 1867 |
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| Orthoneis barbadensis var. nankoorensis Grunow 1867 |
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| Orthoneis binotata (Grunow) Grunow 1867 |
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| Orthoneis binotata var. atlantica Grunow 1867 |
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| Orthoneis binotata var. stauroneiformis (Grunow) Grunow 1867 |
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