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Diatoms of North America

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Images 3724

Anomoeoneis Sphaerophora Var Minor Kociolek Herbst 1992

Denticula thermalis var. rupestre orig illus 2

Eunotia bilunaris var. mucophila orig illus 2

Surirella Terryi Var Arctica Orig Image Pf1961

Surirella Terryi Var Arctica Orig Image Vp2014

N Ruttneri Var Capitata Orig Desc Plate

Mcalcarea Lacuna Bart Vande Vijver 1 1

Aulacoseira Perglabra Var Florinae Holotype 54239 Bar1

Aulacoseira Perglabra Var Florinae Type 54239 Bar1

Gomphosphenia Tackei Var Brevistriatum 100X A2 Gc53756

Gomphosphenia Tackei Var Brevistriatum 100X B2 Gc53756

Gomphosphenia Tackei Var Brevistriatum 100X B5 Gc53756

Gomphosphenia Tackei Var Brevistriatum 100X Bb Gc53756

Gomphosphenia Tackei Var Brevistriatum 100X K Gc53756

Gomphosphenia Tackei Var Brevistriatum 100X M Gc53756

Gomphosphenia Tackei Var Brevistriatum 100X R Gc53756

Surirella Terryi Var Arctica Orig Descript Pf1961

Van Heurck Pl Xc Fig 7 Label

N Ruttneri Var Capitata Orig Desc Text

Nitzschia Regula Var Robusta Orig Desc Text

Stauroneis Smithii Var Incisa Orig Desc Text

Kirchner1878 P 188 Cymbella Parva Comb Nov

Stauroneis Smithii Var Incisa Orig Desc Plate

Neidium Affine Var Ceylonium L 3 142

Eolimna Aboensis Me10016 A Vanox 111617 32

Eolimna Aboensis Me10016 A Vanox 111617 45

Encyonema silesiacum var elegans_FIU_ 040_2013a

Pinnularia pulchella var canadensis orig desc 1

Pinn subgibba var undulata ANSP GC112464a 01

Pinn subgibba var undulata ANSP NCPA12 02

Pinn subgibba var undulata ANSP GC112464a 03

Pinn subgibba var undulata ANSP GC112464a 04

Pinn subgibba var undulata ANSP GC112464a 05

Pinn subgibba var undulata ANSP GC115391a 06

Pinn subgibba var undulata ANSP GC112464a 07

Pinn subgibba var undulata org img 02

Pinn subgibba var undulata org img 01

Pinn subgibba var lannceolata ANSP GC57547a 07

Pinn subgibba var lannceolata ANSP GC57547a 07

Encyonema silesiacum var elegans_FIU_CERP204853119_04

Encyonema silesiacum var elegans_FIU_CERP204853119_05

Encyonema silesiacum var elegans_FIU_CERP204853119_06

Encyonema silesiacum var elegans_FIU_CERP204853119_07

Encyonema silesiacum var elegans_FIU_CERP204853119_05b

Encyonema silesiacum var elegans_FIU_CERP204853119_06b

Tryblionella plana var fennica ANSP GC57716 13

Tryblionella plana var fennica ANSP GC57717 13

Tryblionella plana var fennica ANSP GC57717 16

Tryblionella plana var fennica ANSP GC57717 24

Neidium bisulcatum Initial Valve from Allenspark, CO

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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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