| WebNameShort | |
| Achnanthes lanceolata var. brasiliensis Zimmermann 1919 |
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| Fragilaria undata var. brasiliensis Zimmermann 1919 |
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| Navicula cardinaliculus var. margaritacea Zimmermann 1919 |
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| Navicula jequitinhonhae Zimmermann 1919 |
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| Navicula mutica var. capitata Zimmermann 1919 |
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| Navicula mutica var. rhombica Zimmermann 1919 |
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| Navicula torrendi Zimmermann 1919 |
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| Navicula torrendi var. capitata Zimmermann 1919 |
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| Navicula torrendi f. nana Zimmermann 1919 |
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| Navicula torrendi f. typica Zimmermann 1919 |
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