sea plant set. aquarium grass of different types. algae, nori, seaweed. underwater kelps. green herbs. long leaves

spirulina kelp seaweed plant watercolor weed chlorella ulva grass biotech water wakame floral alga algae undersea nautical seabed nori laminaria sea seafood underwater ocean tropical botanical set sargassum aqua aquarium herb biotechnology phytoplankton flora aquatic clipart painting eelgrass lake realistic research macrocystis science deep marine pyrifera seaside