halophila decipiens seagrass fine lanceolate leaves white background showcasing delicate pale green hues and intricate

halophila decipiens seagrass marine plants aquatic flora lanceolate leaves pale green leaf details underwater vegetation botanical study coastal ecosystems ocean delicate shallow water biodiversity wetland identification biology nature plant structure morphology hues life species habitats photosynthesis herbarium specimen science oceanography environments anatomy habitat conservation bay meadows sea maritime tropical ecological ai generated