aquatic plant lake the surface water which covered with green duckweed and wolffia algae odessa park |
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| navigate by keyword : alga algae algal blooms antennae aquatic biodiversity ecosystem plant plants araceae biological filtration biomass production chlorophyll duckweed ecological role eutrophication floating fresh freshwater pond green background invasive species lake leaf lemnaceae macrophytes oxygen generation petal photosynthesis density propagation rootless seaweed small stagnant stratiotes surface swamp tiny water pollution wetland wolffia covered odessa park |
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| Aquatic plant in a lake, the surface of the water in which is covered with green Duckweed and Wolffia algae, Odessa park. |
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