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Diatoms of North America

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Images 3724

Pinnularia subgibba var undulata ANSPGC12908 01

Pinnularia subcapitata var subrostrata orig desc

Pinnularia subcapitata var subrostrata orig illus

Pinnularia subcapitata var subrostrata orig illus

Pseudostaurosira brevistriata var inflata original description

Pseudostaurosira brevistriata var inflata original illustration

Asterionella ralfsii var. americana orig descr

Melosira granulata var. angustissima orig illus

Amphora veneta var. subcapitata orig descr1

Amphora veneta var. subcapitata orig descr2

Achnanthes austriaca var. helvetica orig descr

Anomoeoneis follis var. hannae orig descr

Navicula pseudosilicula var. olympica orig descr

Cymbella ventricosa var. groenlandica orig descr1

Cymbella ventricosa var. groenlandica orig descr2

Cyclotella bodanica var. intermedia orig illus

Cymbella stuxbergi var. intermedia orig illus

Melosira distans var. humilis orig descr

Navicula cuspidata var. halophila orig descr

Navicula cuspidata var. halophila orig descr

Cyclotella comta var. radiosa orig descr

Cymbella neocistula var. islandica orig descr

Cymbopleura incertiformis var. laterostrata orig descr

Navicula rhomboides var. amphipleuroides orig illus

Cybella hybrida var. capitata orig descr

Cymbella turgida var. pseudogracilis orig illus

Asterionella ralfsii var. americana orig illus

Melosira distans var. alpigena orig illus

Melosira granulata var. angustissima orig illus

Achnanthes austriaca var. helvetica orig illus

Navicula aponica var. brachysira orig desc

Navicula aponica var. brachysira orig illus

Anomoeoneis follis var. hannae orig illus

Cymbella ventricosa var. groenlandica orig illus

Cyclotella bodanica var. Intermedia orig desc

Cyclotella bodanica var. intermedia orig illus

Cymbella stuxbergi var. Intermedia orig illua

Caloneis baltica var. undulata orig illus

Melosira distans var. humilis orig illus

Navicula cuspidata var. halophila orig illus

Cymbella leptoceros var. rostrata orig illus

Cymbella mexicana var. kamtschatica orig desc

Cymbella mexicana var. kamtschatica orig illus

Cymbopleura incertiformis var. laterostrata orig desc

Frustulia vulgaris var. asiatica orig illus

Navicula rhomboides var. amphipleuroides orig illus

Cyclotella minuta var. pseudogracilis orig desc

Eunotia tridentula var. perpusilla orig illus

Adlafia Suchlandtii Va034 Nrsa0522 022217 05 C

Anomoeoneis Sphaerophora Var Minor Kociolek Herbst 1992

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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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