| WebNameShort | |
| Amphora ovalis f. maior (major) Istvánffi 1897 |
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| Amphora ovalis f. major Istvánffi 1897 |
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| Amphora ovalis f. typica Istvánffi 1897 |
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| Cymatopleura elliptica var. parallela Istvánffi 1897 |
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| Fragilaria construens var. trigona Istvanffi 1897 |
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| Fragilaria virescens var. acuta Istvánffi 1897 |
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| Fragilaria virescens var. balatonis Istvánffi 1897 |
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| Navicula ambigua f. craticularis Istvanffi 1897 |
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| Navicula elliptica f. parallela Istvanffi 1897 |
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| Navicula peisonis (peysonis) var. capitata Istvanffi 1897 |
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| Stauroneis anceps f. maxima Istvanffi 1897 |
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| Surirella gracilis var. balatonis Istvanffi 1897 |
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