Diatoms of North AmericaDiatoms of North America
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Guide to Frustulia pseudomagaliesmontana

Camburn and D.Charles 2000

Frustulia Pseudomagaliesmontana2 Guide
  1. Valves narrow
  2. Valves weakly silicified
  3. Apices rostrate to subcapitate
  4. Longitudinal ribs curved

Valves are narrow and lightly silicified. The apices are rostrate to subcapitate. Longitudinal ribs are curved.