Emerald Clump Moss

This moss green moss is commonly found growing in small clumps On trees.
It is giant, growing up to 1.1 feet (33 cm) tall. It forms in large clumps and they overwhelm an area rapidly, and is very resistant.
When mature, emerald oblong capsules grow at the end of long, lime green sporophytes, eventually opening up during the mid-autumn to release hundred of spores; it does not cause many allergic reactions.