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Green and red algae on underwater rocks (Enteromorpha, Ulva, Ceramium, Polisiphonia), Black Sea
Lush green sea grass underwater- Posidonia Oceania
close up asian water plant in river
The Mediterranean seagrass (Posidonia oceanica) and the invasive red seaweed (Asparagopsis armata) in La Ciotat (South of France).
Close up of plastic pack drifts with scraps of Seaweed Brown Sargassum on surface of water form floats islands of algae and plastic debris, on daytime in sunlight, Red sea, Egypt
Seagrasses Underwater Sea life   Scuba diver point of view  Sea grass Posidoniaceae
Environmental pollution
Water plants growing under the water in Big Stone Lake of Ortonville, Minnesota, USA.
Underwater landscape, Black Sea. Green, red and brown algae on the seabed (Ulva, Enteromorpha, Ceramium, Cladophora, Porphira)
Close up of Seaweed in Sand on a Beach
Ornamental plants that are bright green in the cold winter morning.
Photograph of sea rock texture
Turtlegrass (Seagrass) on Coral Reef off Marathon, Florida Keys, Florida
Floating sea weed (Codium Fragile)
Tropical Green Leaf with the Morning Light in the Garden. Closeup Shot
Sea grass Scuba diving. Beautiful sea life, Underwater scene Sea grass bottom. Beautiful blue sea and scuba diver air bubble in background with copy space.
Underwater landscape, Black Sea. Green, red and brown algae on the seabed (Ulva, Enteromorpha, Ceramium, Cladophora, Porphira)
Flowers extreme macro series: Green carnation dianthus
a spring scene with cherry blossoms in bloom
green algae under the sea
Ranunculus aquatilis, common water-crowfoot, white water-crowfoot in the river Semois, Semoy, Sesbach, Ardennes, Wallonia
Seagrass meadow (Posidonia oceanica) an endemic species of the Mediterranean Sea
Neptune grass or Mediterranean tapeweed (Posidonia oceanica) undersea, Aegean Sea, Greece, Santorini island, Vlychada beach
Geirangerfjord near Hellesylt in Norway.  This is seaweed in the Fjord.
Withered reeds by the lake in autumn
Tide pools with sea life
Closeup of a bladderwort leaf, Utricularia vulgaris, a carnivorous plant at Mud Pond in Sunapee, New Hampshire.at Mud Pond in Sunapee, New Hampshire.
Green Algae Goo Sludge on Pond Surface Detail - Detail of organic material with vibrant green colors.
close-up of coastal algae
Brown seaweed in brackish water - seen in a canal in Venezia in the northern part of Italy
Free Images: "bestof:FMIB 53540 Porphyra.jpeg Porphyra Formation des tetraspores Subject Red algae Porphyra Tag Aquatic Botany 1921 Cite book Algues Marines des Cotes de France"
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