Valves are linear-lanceolate with subcapitate ends. The ventral side of the central valve is expanded. A stigma is present on central nodule. Striae are comprised of one row of areolae (uniseriate).
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.