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Diatoms of North America
Practitioners
Morphology
Centric
Araphid
Eunotioid
Symmetric Biraphid
Monoraphid
Asymmetric Biraphid
Epithemioid
Nitzschioid
Surirelloid
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What are diatoms?
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Eunotia_nymanniana_SEM_ext_apice.jpg
Species
Eunotia nymanniana
Site ID
ANSP GC58976
Name
Wet wall on Big Creek Trail, Great Smoky Mountains National Park
Caption
Close up of valve apex with external expression of rimoportula (arrow)
Coordinates
35.74004, -83.12697
Notes
arrow = external expression of rimoportula
Scalebar = 1 µm
