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| Cestodiscus superbus var. moravicus (Grunow in Pantocsek) M. Peragallo 1897 |
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| Amphora normanii var. javanica (Grunow in Schmidt et al.) M. Peragallo 1897 |
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| Campylodiscus ecclesianus var. graeffei (Grunow in Schmidt et al.) M. Peragallo 1897 |
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| Achnanthes cryptocephala (Grunow in Van Heurck) M. Peragallo 1897 |
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| Amphoropsis decipiens (Grunow in Van Heurck) Peragallo 1897 |
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| Gomphonema oregonicum var. maximum (Grunow in Van Heurck) M. Peragallo 1897 |
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| Grammatophora angulosa (angulata) f. constricta (Grunow in Van Heurck) M. Peragallo 1897 |
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| Achnanthes taeniata var. hyperborea (Grunow) M. Peragallo 1897 |
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| Campylodiscus undulatus var. brightwellii (Grunow) Peragallo 1897 |
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| Campyloneis grevillei var. reticulata (Grunow) M. Peragallo 1897 |
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| Cestodiscus baldjikianus (Grunow) M. Peragallo 1897 |
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| Coscinodiscus perforatus var. ambigua (Grunow) M. Peragallo 1897 |
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| Hyalodiscus arcticus (Grunow) M. Peragallo 1897 |
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| Berkeleya lenormandi (Kützing) M. Peragallo 1897 |
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| Amphoropsis conserta (Lewis) M. Peragallo 1897 |
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| Actinocyclus ralfsii var. knemeides (Pantocsek) M. Peragallo 1897 |
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| Amphora ostrearia var. fossilis (Pantocsek) M. Peragallo 1897 |
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| Ardissonea crystallina f. gibba (Pantocsek) Peragallo 1897 |
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| Hydrosera whampoensis var. hexagona (Pantocsek) M. Peragallo 1897 |
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| Diploneis elliptica var. disciformis (Rabenhorst) M. Peragallo 1897 |
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