Emerald

This lime green moss is commonly found blanketing small areas In damp forests.
It is short, growing up to 1 inch (3 cm) tall. It forms in thin clumps, and is very sturdy; it is very difficult to kill.
When mature, emerald triangular capsules grow at the end of short, lime green sporophytes, eventually opening up during the early winter to release hundred of spores; it does not cause many allergic reactions.