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| Cyclotella iris var. cocconeiformis Brun & Héribaud in Héribaud 1893 |
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| Cyclotella iris var. ovalis Brun & Héribaud in Héribaud 1893 |
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| Cymbella alpina f. minor Brun & Héribaud in Héribaud 1893 |
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| Cymbella conifera Brun & Héribaud in Héribaud 1893 |
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| Eunotia arcus var. plicata Brun & Héribaud in Héribaud 1893 |
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| Fragilaria binodis var. obliqua Brun & Héribaud in Héribaud 1893 |
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| Fragilaria pacifica var. trigona Brun & Héribaud in Héribaud 1893 |
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| Gomphonema cantalicum Brun & Héribaud in Héribaud 1893 |
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| Melosira borreri (borrerii) var. ignimontana Brun & Héribaud in Héribaud 1893 |
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| Melosira canalifera Brun & Héribaud in Héribaud 1893 |
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| Navicula aquintaniae Brun & Heribaud in Heribaud 1893 |
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| Navicula aquintaniae var. undulata Brun & Héribaud in Héribaud 1893 |
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| Navicula basaltaeproxima (basaltae proxima) var. basaltaeproxima Brun & Héribaud in Héribaud 1893 |
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| Navicula bomboides var. minor Brun & Héribaud in Héribaud 1893 |
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| Navicula brebissonii var. elongata Brun & Héribaud in Héribaud 1893 |
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| Navicula icostauron (isostauron) var. conifera Brun & Héribaud in Héribaud 1893 |
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| Navicula recta Brun & Héribaud in Héribaud 1893 |
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| Navicula serians var. peragalli Brun & Héribaud in Héribaud 1893 |
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| Nitzschia ignimontana Brun & Héribaud in Héribaud 1893 |
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| Nitzschia socialis var. basaltica Brun & Héribaud in Héribaud 1893 |
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