Skyfern

This sky blue moss is commonly found blanketing giant areas On trees.
It is small, growing up to 3 inches (8 cm) tall. It forms in small clumps and they spread and grow quickly, and is very resistant; it can easily endure flooding and draughts.
When mature, emerald oblong capsules grow at the end of elongated, lime green sporophytes, eventually opening up during the early winter to release hundred of spores.