Greyfern

This light grey moss is commonly found blanketing large areas In marshes, and On rotten logs.
It is colossal, growing up to 1.3 feet (41 cm) tall. It forms in large clumps, and is overwhelmingly resilient.
When mature, emerald kidney-shaped capsules grow at the end of short, lime green sporophytes, eventually opening up during the late autumn to release hundred of spores.