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| Navicula microtatos (likrotatos) var. christianii (Gascoyne in Vorce) Fricke 1902 |
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| Navicula interrupta f. biceps (Gregory) Fricke 1902 |
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| Caloneis marginolineata (Grove & Sturt) Fricke 1902 |
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| Navicula interrupta var. crassior (Grunow in Cleve & Grunow) Fricke 1902 |
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| Navicula legumen var. florentina (Grunow in Cleve & Möller) Fricke 1902 |
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| Navicula castracanei var. petitiana (Grunow in Cleve) Fricke 1902 |
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| Melosira sulcata f. hexagona (Grunow in Schmidt et al.) Fricke 1902 |
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| Melosira sulcata f. polygona (Grunow in Schmidt et al.) Fricke 1902 |
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| Navicula aspera var. schmidtiana (Grunow in Schmidt et al.) Fricke 1902 |
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| Navicula nitescens var. serratula (Grunow in Schmidt et al.) Fricke 1902 |
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| Navicula galapagensis var. contracta (Grunow in Schmidt; Grunow in Schmidt et al.) Fricke 1902 |
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| Navicula integra (Grunow Man., Cleve) Fricke 1902 |
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| Navicula paulensis (Grunow Ms. in Cleve) Fricke 1902 |
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| Coscinodiscus intermedia (Grunow) Fricke 1902 |
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| Navicula liber var. excentrica (Grunow) Fricke 1902 |
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| Navicula viridis var. rupestris (Hantzsch in Rabenhorst) Fricke 1902 |
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| Diploneis gemmatula var. pristiophora (Janisch in Schmidt et al.) Fricke 1902 |
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| Navicula aspera var. neumeyeri (neumayeri) (Janisch in Schmidt et al.) Fricke 1902 |
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| Navicula musca var. mirabilis (Leuduger-Fortmorel) Fricke 1902 |
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| Navicula schumanniana var. trinodis (Lewis) Fricke 1902 |
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