On the rocks (2)

Another strange yellow lichen colonizing a bare rock.

According to Wikipedia, lichens can secrete acids to eat at the rock, laying the groundwork for plants that will come later.

[Monique]

Striking contrast, interesting info

[Lesley]

Lichens are a very underestimated species, imho. This is a great shot. Fab colours.

[Rob Z]

Wonderful shot - wonderful organisms!

[Margo]

Love this shot Fav