An identification instruction program illustrating the shape, color, size, flowering habit, and most common habitat for 24 of the most common submersed aquatic plants in Florida. Provides visual comparison to similar plants for identification and both common and scientific names as well as specifying whether the plant is an exotic and is prohibited in Florida waters. Comprises the fourth and fifth parts of a seven part program enabling non-botanists to identify the most common aquatic and wetland plants in Florida. Pt. 1. Arrowheads through Hydrilla (34 min.) -- pt. 2. Limnophila through Variable-leaf milfoil (28 min.).