Valves are linear-elliptic with rounded apices. The central area is elliptic to rectangular. Striae are curved and radiate throughout. Striae vary in length around the central area.
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.
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