Scientific Name: Lemna spp.
Distinguishing Characteristics:
- Tiny floating plant of 2 to 3 joined fronds that are usually less than 1/8 – inches wide; fronds are often shoe-shaped.
- Each frond has a single root dangling below it.
- Forms layer on surface that is at the will of the wind; may cover an entire pond if conditions are calm; heavy infestations can shade sunlight required for oxygen synthesis and fish productivity.