| WebNameShort | |
| Navicula acuta (W. Smith) O’Meara 1875 |
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| Navicula elliptica var. ovalis (W. Smith) O’Meara 1875 |
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| Navicula johnsonii (W. Smith) O'Meara 1875 |
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| Navicula lyra var. elliptica (W. Smith) O’Meara 1875 |
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| Odontidium inflatum (W. Smith) O'Meara 1875 |
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| Rhaphoneis (Raphoneis) harrisonii (W. Smith) O'Meara 1875 |
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| Synedra pulchella var. acicularis (W. Smith) O'Meara 1875 |
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| Synedra pulchella var. gracilis (W. Smith) O'Meara 1875 |
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| Navicula elongata Grunow 1875 |
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| Mastogloia costata O’Meara 1875 |
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| Mastogloia smithii var. capitata O’Meara 1875 |
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| Navicula arraniensis O’Meara 1875 |
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| Navicula barkeriana O’Meara 1875 |
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| Navicula crabro var. intermedia O’Meara 1875 |
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| Navicula divergens var. elliptica O’Meara 1875 |
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| Navicula donkinia O’Meara 1875 |
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| Navicula hibernica O’Meara 1875 |
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| Navicula schmidtii O’Meara 1875 |
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| Navicula smithii var. rhombica O’Meara 1875 |
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| Coscinodiscus ehrenbergii O'Meara 1875 |
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