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Guide to Pinnularia rhombarea

Krammer in Metzeltin and Lange-Bert. 1998

Pinnularia Rhombarea Guide
Credit: Loren Bahls
  1. Valves linear
  2. Apices subrostrate
  3. Central area rhombic

Pinnularia rhombarea has linear valves with wide, subrostrate apices. The central area is rhombic. Striae number 9-11 in 10 µm.

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