| WebNameShort | |
| Achnanthes subhudsonis var. kraeuselii (Cholnoky) Cholnoky 1956 |
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| Caloneis aequatorialis var. tugelae Cholnoky 1956 |
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| Cymbella kappii (Cholnoky) Cholnoky 1956 |
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| Cymbella oliffii Cholnoky 1956 |
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| Cymbella psammophila Cholnoky 1956 |
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| Cymbella subincerta Cholnoky 1956 |
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| Diploneis natalensis Cholnoky 1956 |
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| Eunotia oliffii Cholnoky 1956 |
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| Eunotia pseudoconvexa Cholnoky 1956 |
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| Eunotia pseudoflexuosa var. natalensis Cholnoky 1956 |
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| Eunotia trigibba var. gracilis Cholnoky 1956 |
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| Frustulia tugelae Cholnoky 1956 |
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| Mastogloia oliffii Cholnoky 1956 |
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| Mastogloia pseudexigua Cholnoky 1956 |
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| Navicula knysnensis Cholnoky 1956 |
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| Navicula mutica var. pseudolagerheimii Cholnoky 1956 |
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| Navicula oliffii Cholnoky 1956 |
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| Navicula subvitabunda Cholnoky 1956 |
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| Navicula tugelae Cholnoky 1956 |
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| Nitzschia levidensis var. victoriae (Grunow) Cholnoky 1956 |
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