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Diatoms of North America
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Diatoms of North America

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Images 15976

Tryblionella Gracilis Orig Ill1
Tuji 2005  Plate 15
Type  Caloneis Baltica V  Undulata  Schulz 1926
Type  Eun Cwr  Edlund Et  Brant 2010
Ulnaria Acus Pic
Ulnaria Ramesi Orig Desc Plate
Ulnaria Rostrata Orig Desc Image
Ulnaria Rostrata Orig Desc Image2
Ulnaria Rostrata Orig Desc Image4
Van Heurck 1880 1881,  Pl  Xc Fig 7
Van Heurck 1880 1881  Plxc Fig7
Van  Heurck 1880
Spic Holo
Achnanthes duthei orig illus
Achnanthes duthei orig illus 2
Navicula rhomboides var. amphipleuroides orig illus
Halamphora latecostata orig illus
Amphora bicapitata TYPE
Amphora bicapitata orig illus
Arkivfrbotanik14Kung 0844
Cyclotella atomus orig illus
Surirella brebissonii orig illus
Cyclotella minuta var. pseudogracilis orig desc
Navicula riparia orig illus
Cyclotella meneghiniana orig illus
 Navicula crassinervia orig illus
Hantzschia calc
Cymbella aequalis orig desc
Cymbella Cleve Eulerae Orig Desc Plate
Cymbella ventricosum orig desc
Cyclotella distinguenda orig illus
Encyonema reichardtii orig illus
Encyonopsis thumensis orig illus
Encyonopsis thumensis orig illus 2
Encyonopsis thumensis orig illus 3
Encyonopsis thumensis orig illus 4
E Thumensis Orig Ill2 2
Echinella Geminata Orig Image
Ency Hebridicul Orig Desc Plate
Encyonema yellowstonianum orig illus
Encyonopsis Cesatii Orig Image
Eolimna metafarta orig desc
Eunotia bactriana orig illus
Eunotia tridentula var. perpusilla orig illus
Eunotia braendlei orig desc
Eunotia braendlei orig illus
Fragilaria kriegerana orig illus 2
Fragilaria marylandica orig illus
Fragilaria marylandica orig illus 2
Navicula monoculata orig illus
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Diatoms of North America

The source for diatom identification and ecology

Cite as: Spaulding et al. 2021. Diatoms.org: supporting taxonomists, connecting communities. Diatom Research 36(4): 291-304. https://doi.org/10.1080/0269249X.2021.2006790

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