green duckweed on the water. close-up. texture. growing macroalgae - duckweed, family lemna for feeding birds and fish.

aquatic bog botany color conferva dirty duck duckweed ecobusiness ecology ecosystem environment floating flora foliage fresh garden grass green growth lake landscape leaf lemna lesser marsh minor moss mud natural nature outdoor overgrown park plant plants pond pool quagmire reed river small summer surface swamp tree water weed wet wild