Cyclosorus interruptus
 Cyclosorus interruptus is a fern in the Marsh Fern family. With a broad distribution in Australia India China Malaysia Sri Lanka New Zealand Hawaii and other islands in the Pacific Ocean South Africa. The habitat in New South Wales is by freshwater swamps where it may reach one metre in height.In the year 1770 it was collected by Joseph Banks and Daniel Solander not far from Botany Bay.Despite urbanization it still occurs in a park in the Sydney bayside suburb of Monterey.