Yellow Marsh Moss

This yellow moss is commonly found growing in large clumps In marshes.
It is colossal, growing up to 1.7 feet (51 cm) tall. It forms in large clumps and they are exceptionally hardy, and is very light.
When mature, emerald circular capsules grow at the end of short, lime green sporophytes, eventually opening up during the mid-summer to release hundred of spores; it does not cause many allergic reactions.