| WebNameShort | |
| Asterionella africana Cholnoky 1958 |
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| Cymbella cistula var. africana Cholnoky 1958 |
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| Cymbella claasseniae Cholnoky 1958 |
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| Cymbella nylstroomensis Cholnoky 1958 |
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| Cymbella pseudoincerta Cholnoky 1958 |
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| Cymbella turgida var. pseudogracilis Cholnoky 1958 |
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| Eunotia garusica var. polydentula Cholnoky 1958 |
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| Melosira granulata f. spiralis Hustedt 1958 |
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| Navicula acidophila Cholnoky 1958 |
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| Navicula exiguiformis var. von hauseniae (Cholnoky) Cholnoky 1958 |
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| Navicula gastrum var. transvaalensis Cholnoky 1958 |
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| Navicula nyassensis var. minor Cholnoky 1958 |
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| Navicula subtenelloides Cholnoky 1958 |
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| Nitzschia claasseniae Cholnoky 1958 |
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| Nitzschia pseudobacata Cholnoky 1958 |
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| Nitzschia subadapta Cholnoky 1958 |
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| Nitzschia transvaalensis Cholnoky 1958 |
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| Pinnularia acrosphaeria var. controversa Cholnoky 1958 |
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| Pinnularia claasseniae Cholnoky 1958 |
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| Pinnularia subdivergentissima Cholnoky 1958 |
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