Valves are lanceolate and less than 10 µm wide. Striae number 9-13 in 10 µm and areolae number 20-24 in 10 µm. Stigmata are absent.
Diatoms of North America relies on the financial support of our user community. We aim to build our technical content by engaging diatomists at all levels and training the next generation. We need you to reach our 2025 fundraising goal of $25,000.
If you use and appreciate DONA, make your DONAtion today.