Horned Pondweed (Zannichellia palustris)
Leaves are long and thread-like. Oppositely arranged on the stem unlike other pondweeds. Seeds, found at the leaf base, are flattish in shape and serrated on one side.
- Aquathol Super K Granular (E)
- Flumigard SC Liquid (G)
- Hydrothol Granular (E)
- Fluridone Liquid (G)
- Sonar Granular (G)
*in water less than 3 feet deep.