RCW 79.135.400: Seaweed—Marine aquatic plants defined.

Unless the context clearly requires otherwise, the definition in this section applies throughout this chapter.

"Marine aquatic plants" means saltwater marine plant species that are dependent upon the marine aquatic or tidal environment, and exist in either an attached or free-floating state. Marine aquatic plants include but are not limited to seaweed of the classes Chlorophyta, Phaeophyta, and Rhodophyta.