Seen at the comfort station in the Lighthouse campground at Killbear Provincial Park
Probable Marram Grass / American Beach Grass (Ammophila breviligulata), stabilized raised sand beach, Sandy Beach, Wawa, Aug 13/18
American Beachgrass / American Marram Grass (Ammophila breviligulata), Pancake Bay Provincial Park, Aug 11/18
Common on low sand dune.