halodule uninervis seagrass displayed white background showcasing thin leaves notched tips various shades green and

halodule uninervis seagrass marine plant aquatic vegetation green leaves notched fine textures underwater flora coastal ecology environment anatomy photosynthesis habitat biodiversity life ecological importance ecosystems nature biology water plants thin ocean algae sustainable environmental studies photosynthetic botany conservation natural beauty nutrient cycling health beds ecosystem services hues gardens sea habitats ai generated