Yellow Moss

This yellow moss is commonly found blanketing small areas On rotten logs, On trees, and In damp forests.
It is modest-sized, growing up to 3 inches (8 cm) tall. It forms in small clumps, and is extremely resistant.
When mature, emerald crescent-shaped capsules grow at the end of short, lime green sporophytes, eventually opening up during the late autumn to release hundred of spores; it can cause severe allergic reactions.