If you have ever gone on a forest trek, you must have probably noticed white, cream or pale green-coloured strands like hair growing on the bark of trees, bushes, rocks and soil. This is called usnea, also known as old man’s
http://dlvr.it/RcclMV
If you have ever gone on a forest trek, you must have probably noticed white, cream or pale green-coloured strands like hair growing on the bark of trees, bushes, rocks and soil. This is called usnea, also known as old man’s
http://dlvr.it/RcclMV