Emerald

This moss green moss is commonly found growing in tiny clumps In bogs, and On trees.
It is large, growing up to 10 inches (25 cm) tall. It forms in sparse patches, and is slightly light; it takes a lot of damage when trodden on.
When mature, emerald kidney-shaped capsules grow at the end of short, lime green sporophytes, eventually opening up during the mid-autumn to release dozens of spores; it can cause severe allergic reactions.