The Tamar Islands Wetlands are just a short drive north of Launceston, and there's a 3km boardwalk leading from the carpark, across the river, and onto Tamar Island. There's plenty of flora and fauna to see, and the photo below shows the grass that lines the majority of the boardwalk.

grass detail

Tamar Island Wetlands, Launceston, Tasmania
Canon EOS 350D, 70-200mm f/4L @100mm, 1/320 sec, f/4, ISO100