Marshflex Moss

This green moss is commonly found growing in small clumps In marshes.
It is colossal, growing up to 1.5 feet (46 cm) tall. It forms in sparse patches, and is extremely flexible; it can easily endure flooding and draughts.
When mature, emerald V-shaped capsules grow at the end of short, lime green sporophytes, eventually opening up during the late summer to release millions of spores; it can cause severe allergic reactions.