| WebNameShort | |
| Melosira sulcata f. barbadensis Schmidt in Schmidt et al. 1892 |
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| Melosira sulcata var. separanda (Schmidt in Schmidt et al.) Schmidt in Schmidt et al. 1892 |
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| Melosira sulcata f. siberica Schmidt in Schmidt et al. 1892 |
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| Melosira sulcata var. strigillata Schmidt in Schmidt et al. 1892 |
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| Melosira teres Brun in Schmidt et al. 1892 |
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| Melosira undulata f. californica Schmidt in Schmidt et al. 1892 |
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| Melosira undulata f. hungarica Schmidt in Schmidt et al. 1892 |
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| Melosira undulata var. producta Schmidt in Schmidt et al. 1892 |
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| Paralia concentrica Schmidt in Schmidt et al. 1892 |
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| Skeletonema punctatum Schmidt in Schmidt et al. 1892 |
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| Skeletonema simbirskianum Schmidt in Schmidt et al. 1892 |
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