| WebNameShort | |
| Navicula microlyra Cholnoky 1959 |
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| Navicula montisatrae Cholnoky 1959 |
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| Navicula opimoides Cholnoky 1959 |
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| Navicula perpusilla var. capitata Cholnoky 1959 |
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| Navicula perpusilla var. lanceolata Cholnoky 1959 |
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| Navicula protearum Cholnoky 1959 |
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| Navicula pudica Cholnoky 1959 |
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| Navicula rapsonii Cholnoky 1959 |
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| Navicula regularis var. africana Cholnoky 1959 |
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| Navicula silens Cholnoky 1959 |
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| Navicula silvatica Cholnoky 1959 |
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| Navicula soleta Cholnoky 1959 |
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| Navicula subcostulata var. avittata Cholnoky 1959 |
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| Navicula subdilucida Cholnoky 1959 |
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| Navicula tsitsikammae Cholnoky 1959 |
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| Navicula variostriata var. africana Cholnoky 1959 |
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| Navicula wolterecki var. rostrata (Hustedt) Cholnoky 1959 |
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| Navicula woltereckii (Hustedt) Cholnoky 1959 |
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| Navicula zanonii f. capitata Cholnoky 1959 |
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| Nitzschia capensis Cholnoky 1959 |
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