162,398 species and infraspecific names are in the database, 22,760 images, 63,992 bibliographic items, 474,947 distributional records.

Species References

Placoneis gastrum (Ehrenberg) Mereschkowsky

References
(Please note: only references with the binomials in the title are included. The information is from the Literature database.)

Jahn, R. (2004). Discovery of the type specimen of Pinnularia gastrum Ehrenberg, the type species of the genus Placoneis Mereschkowsky. Diatom Research 19(2): 229-234.

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