I found some moss out in my backyard and i was wondering if anyone could identify it for me.

The first moss i found at the bottom of my tree. On the ground, not on the bark

http://yfrog.com/g0dsc03367zj

http://yfrog.com/fvdsc03380j

The second I found on the bark of a tree

http://yfrog.com/j0dsc03379aj

http://yfrog.com/e7dsc03378bj

The third i found on the ground at the base of the tree

http://yfrog.com/cbdsc03382xj

http://yfrog.com/7bdsc03383rj

Please, if anyone knows what type of moss any of the 3 are, could you tell me.

Thanks in advance