Diatoms of North AmericaDiatoms of North America
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Guide to Eunotia boomsma

Furey, Lowe and Johansen 2011

Eunotia Boomsma Guide 1
Credit: Paula Furey
  1. Dorsal margin broadly biundulate
  2. Apices broadly rounded
  3. Helictoglossae visible in LM

The dorsal margin is biundulate in large to small specimens. The apices are broadly rounded. Helictoglossae are visible in the LM. The striae are slightly radiate.