Pinnularia leptosoma f. erlangensis Mayer Cleve-Euler
Length:27

 Width:4.5

 Striae:21






























Collection 1781a

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Authority information

Pinnularia leptosoma fo. erlangensis Mayer 1940 D. Erl. S. 28; 1, 7-8(Cleve- Euler, A. 1955).

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This image was taken with an additional 50% magnification.



This image was taken with an additional 100% magnification.


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Valves narrowly linear, curved narrow ends, barely cuneate. Central area wide. Striae fine, parallel with possible radial towards the ends (Cleve- Euler, A. 1955).


  • Synonyms
    Pinnularia leptosoma (Grun.) Cl.(Cleve- Euler, A. 1955).

    Size ranges and morphology

  • Length is 23 to 50 micrometers (Cleve- Euler, A. 1955).
  • Width is 4.2 to 8 micrometers (Cleve- Euler, A. 1955).
  • Striae are 14 to 20 in 10 micrometers (Cleve- Euler, A. 1955).