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Guide to Pinnularia brauniana

(Grunow) Studnicka 1888

Pinnularia Brauniana2 Guide
  1. Valves rhombic-lanceolate
  2. Axial area broadly lancolate
  3. Central area a wide fascia

Valves are rhombic-lanceolate with convex sides. The axial area is broadly lanceolate, widening into a wide fascia at the central area.

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