Diatoms of the western USA
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BY MORPHOLOGY
Centric
Araphid
Eunotioid
Symmetrical biraphid
Monoraphid
Asymmetrical biraphid
Epithemioid
Nitzschioid
Surirelloid
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Endopelic
Endemic
Endosymbiotic
Algae which grows within the subsurface of sediments, clays, and silt
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