Figure 5. Johnsons seagrass (Halophylla johnsoni), a federally-listed threatened species marine species, occurs in an area impacted by a recently proposed beach nourishment project in Florida. The presence of this species and potential impacts were carefully documented and studied during the preparation of the environmental impact statement (SOURCE: USEPA 1998a ).

Morphology of Johnson’s Seagrass

Morphology of Johnson’s Seagrass (lower left hand corner).

Typical stands in nearshore shallow water benthic habitat

Typical stands in nearshore shallow water benthic habitat.

Close up of leaves of Johnsons seagrass

Close up of leaves of Johnsons seagrass. Leaves grow from a shallow rhizome (buried horizontal stem).