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Contributors produce comprehensive documentation on diatoms, leading to consistent and correct taxonomy.
New to diatoms? Jump into diatom identification using the visual key.
Using diatoms in assessment? Specify the use of Diatoms of North America in contracts and task agreements.
For practitioners
Classification information, citations, links and species listings for 168 genera completed to date.
Identification guides, original descriptions, citations, autecological information and more for 1022 species and growing.
This project depends on many people to document the diverse diatom flora of streams, rivers, wetlands, lakes, springs, soils, estuaries and coastal zones.
11 March 2022
The Diatom Web Academy continues... Sessions are recorded and can be accessed for later viewing. You are invited to join us, wherever you may be,...
02 March 2022
This startling study proved the universal symbiosis of diatom genus Epithemia with N2-fixing intracellular cyanobacteria by providing evidence for...
01 March 2022
Biddulphia or Odontella? a comparative guide on the morphology of the genera of benthic mediophyte diatoms Description: The systematics and...