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| Kingdom Chromista |
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Catenula Mersechkowsky -- accepted |
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Catenula/bacillariophyta Mersechkowsky -- not accepted |
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Catenulaceae Mersechkowsky -- accepted |
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Mastogloiaceae Mersechkowsky -- accepted |
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Neidiaceae Mersechkowsky -- accepted |
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Placoneis Mersechkowsky -- accepted |
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Placoneis dicephala (W. Sm.) Mersechkowsky -- accepted |
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Placoneis exigua (W. Greg.) Mersechkowsky -- accepted |
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Placoneis gastrum (Ehrenb.) Mersechkowsky -- accepted |
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Pleurosigmataceae Mersechkowsky -- accepted |
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Scoliotropidaceae Mersechkowsky -- accepted |
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Sellaphora Mersechkowsky -- accepted |
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Sellaphora bacilliformis (Grunow) Mersechkowsky -- accepted |
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Sellaphora pupula (Kützing) Mersechkowsky -- accepted |
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Sellaphoraceae Mersechkowsky -- accepted |
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Staurophora Mersechkowsky -- accepted |
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