Duckweed, Lemna minor, is a free floating and fast growing tiny pond weed, often forming an unbroken mat on the flat surface of the water. This pondweed is ideal for investigations into population growth and water pollution.
Duckweed, Lemna minor, is a free floating and fast growing tiny pond weed, often forming an unbroken mat on the flat surface of the water. This pondweed is ideal for investigations into population growth and water pollution.