high definition depiction enhalus acoroides seagrass long broad dark green leaves showcasing its robust texture clean

enhalus acoroides seagrass aquatic plants marine vegetation underwater flora broad leaves dark green coastal ecosystems tropical habitats biodiversity plant texture grass blades ocean shoals biology conservation environmental studies photosynthesis habitat restoration sustainable health environments nature study ecological native healthy landscapes anatomy ornamental features natural beauty lush greenery gardening aquascaping freshwater ai generated