Encyonema Sibericum Guide
Credit: Loren Bahls
  1. Valves linear
  2. Central area narrow, transverse rectangle
  3. Apices subrostrate

Valves are linear and weakly dorsiventral with parallel margins. The central area is a narrow, transverse rectangle. Apices are subrostrate.

Diatoms of North America is running a fundraising campaign to keep the servers in operation. We need you to reach our $25,000 fundraising goal.

If you use and appreciate DONA, make your DONAtion today.

For the Gift Designation, type "diatom" in the search box and select "Diatom Lab Research Fund". This is the designated fund for diatoms.org.