1. Feathery beach grasses and ground-hugging plants such as beach pea adorn the dunes. 2. Various native plants are being choked out by invasive species like European beach grass . 3. Its four 210-foot ( 63-meter ) wooden towers rose from the dunes and beach grass . 4. Stay on paths and do not walk on sand dunes, beach grass , or other vegetation. 5. It is plugged with North American beach grass . 6. Other than some beach grasses like Ammophila _ ( plant ), most terrestrial plants can't survive much salt water. 7. The Park System constantly plants erosion-fighting beach grass to reinforce the dunes and takes other protective measures to sustain the environment. 8. Hopper's seascapes fall into three main groups : pure landscapes of rocks, sea, and beach grass ; lighthouses and farmhouses; and sailboats. 9. Local farmers are said to have driven their livestock across the waterways at low tide to graze on wild beach grass . 10. It speaks for the beach grass , the sand, the wind; and pretty much for life, death and the universe at large.