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Category
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Class
Bacillariophyceae
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Order
Cymbellales
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Family
Sorted from smallest to largest by maximum length
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Citations
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Kumar, S., Spaulding, S.A., Stohlgren, T., Hermann, K., Schmidt, T. and Bahls, L. (2009) Modelling the bioclimatic profile of the diatom Didymosphenia geminata Frontiers in Ecology and the Environment 8: 415-420
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Schmidt, A. (0) (1874-1959). Atlas der Diatomaceen-Kunde, von Adolf Schmidt, continued by Martin Schmidt, Friedrich Fricke, Heinrich Heiden, Otto Muller, Friedrich Hustedt. Reprint 1984, Koeltz Scientific Books, Konigstein, 480 plates.
Links
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Index Nominum Algarum
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CAS
Spaulding, S, and
Edlund, M
.
(2008).
Didymosphenia.
In Diatoms of North America.
Retrieved February 21, 2019, from https://diatoms.org/genera/didymosphenia
Asymmetrical biraphid
Didymosphenia
- Valves large and robust
- Stigmata one to several
- Apical porefield at footpole, large
Frustules of Didymosphenia are asymmetrical to the transapical axis and symmetrical to the apical axis (although some populations may be slightly to strongly asymmetrical to the apical axis). One to several stigmata are present, a feature that may be variable within a given species. A large apical porefield is present at the footpole...