Large blades of bull kelp in the ocean.

Plants & Algae

Seagrasses are flowering plants that can form dense underwater meadows and are an important shallow water habitat.

Seagrass Overview

Are you a student researching seagrass or someone looking to learn more about seagrass beds? This overview dives into everything to know.

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Are You An Educator?

At Smithsonian Ocean, we have lesson plans, activities, and resources to help you engage your students in the wonders of our oceans.
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Plants & Algae Articles