Valves are lanceolate, with convex margins that lack undulations. Apices are subcapitate. The proximal raphe ends are straight and placed relatively close to one another. The central area is small.
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.