Emerald

This moss green moss is commonly found growing in large clumps In heathlands, and In damp forests.
It is short, growing up to 3 inches (8 cm) tall. It forms in thin clumps, and is overwhelmingly light.
When mature, emerald kidney-shaped capsules grow at the end of long, lime green sporophytes, eventually opening up during the early winter to release hundred of spores.