Algae are primitive aquatic plants common to virtually all Missouri waters. Algae are useful to ponds but can cause problems - download this .pdf to learn more.
It can be difficult to control cattail and water primrose in a pond after they have gotten a foothold. This .pdf describes how to control these aquatic plants.
Several types of submerged plants can be found in Missouri ponds. They are a benefit to ponds, but can sometimes become a nuisance. This publication explains how to control these plants.