Many outdoor photographers will often see a great opportunity for an interesting foreground when they come across a patch of moss (as you can see from the images below). But moss or lichen can also be great subjects themselves. These 50 photos of moss and lichen show what can be done with a little imagination when you're in the great outdoors. Smurf House by Vik Nanda, on FlickrMisty Moss by me'nthedogs, on Flickr Study of the Moss by mysza831, on Flickr Green by Desmond Kavanagh, on Flickr Untitled by isado, on Flickr Civilization's End by Kansas Poetry (Patrick), on Flickr