Aquatic Plants & Algae May 2026

These are complex, multicellular organisms. Like land plants, they possess specialized tissues, including roots, stems, and leaves. Most aquatic plants evolved from terrestrial ancestors that returned to the water, retaining vascular systems to transport nutrients.

These are rooted in the bottom, but their leaves float on the surface. Water lilies are the classic example, utilizing the air-water interface for maximum sunlight. Aquatic Plants & Algae

Algae are classified primarily by their photosynthetic pigments, which give them distinct colors and allow them to thrive at different depths: These are complex, multicellular organisms

Aquatic plants are generally categorized by their growth habit and how they interact with the water column: These are complex

Both aquatic plants and algae serve vital roles in maintaining healthy ecosystems: