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Posts: 8 | Thanked: 3 times | Joined on Jan 2010 @ Norwich, UK
#185
Originally Posted by roger_27 View Post
RevdKathy -

I'm pretty sure that is shrivelled up mistletoe.
It's lichen (a fungus and an algae living symbiotically). You see other forms on rocks, gravestones etc (orange, greenish colour crusty blobs). They like clean air, which as RevdKathy lives in Cornwall, there is plenty of

As much as I hate linking to Wikipedia:

http://en.wikipedia.org/wiki/Lichen

Cheers,
Alex