Emerald

This emerald moss is commonly found growing in small clumps In rainy mountain ranges.
It is short, growing up to 3 inches (8 cm) tall. It forms in extensive patches and they are exceptionally hardy, and is extremely hardy.
When mature, emerald triangular capsules grow at the end of long, lime green sporophytes, eventually opening up during the early autumn to release millions of spores; it can cause allergic reactions.