| WebNameShort | |
| Navicula musca Gregory 1857 |
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| Navicula nebulosa Gregory 1857 |
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| Navicula nitescens (Gregory) Gregory 1857 |
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| Navicula rectangulata Gregory 1857 |
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| Navicula rectangulata (rectangularis) Gregory 1857 |
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| Navicula smithii var. fusca Gregory 1857 |
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| Navicula smithii var. nitescens Gregory 1857 |
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| Navicula smithii var. suborbicularis Gregory 1857 |
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| Navicula spectabilis Gregory 1857 |
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| Navicula spectabilis Gregory 1857 |
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| Nitzschia distans Gregory 1857 |
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| Nitzschia hyalina Gregory 1857 |
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| Nitzschia panduriformis Gregory 1857 |
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| Orthosira angulata Gregory 1857 |
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| Pinnularia allmaniana Gregory 1857 |
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| Pinnularia pandura (Brébisson) Gregory 1857 |
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| Pinnularia pandura var. elongata Gregory 1857 |
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| Pinnularia rostellata Gregory 1857 |
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| Pinnularia subtilis Gregory 1857 |
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| Pleurosigma reversum Gregory 1857 |
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