1. Seagrasses:
- Examples include eelgrass, turtle grass, and widgeon grass. These plants have roots, stems, and leaves and grow in shallow waters.
2. Kelp:
- Kelp is a type of large brown algae that grows in underwater forests. Examples include giant kelp, bull kelp, and sugar kelp.
3. Sargassum:
- Sargassum is a free-floating seaweed that forms dense mats on the ocean's surface. It is often referred to as the "golden seaweed."
4. Coral:
- Corals are marine invertebrates that build hard skeletons out of calcium carbonate. They form coral reefs, which provide habitat for a diverse range of marine life.
5. Phytoplankton:
- Phytoplankton are microscopic algae that float in the water column and are the primary producers of food in the ocean. Examples include diatoms and dinoflagellates.
6. Macroalgae:
- Macroalgae are larger types of algae, such as seaweed, rockweed, and bladder wrack. They provide food and shelter for many marine organisms.
7. Mangroves:
- Mangroves are trees or shrubs that grow in saline coastal waters. They have specialized root systems that help them tolerate salty conditions.