The only problem? Lichen is a type of plant that has a similar nature. So, how do you tell if it's lichen or moss growing in your yard? Although not always grown purposely, both of these plants ...

Lichens are nearly everywhere — odd growths that appear as crusty patches and splotches on tree trunks, limbs, rocks, bare soil, stone walls, tombstones, wooden fences. Regardless, lichens often ...