Animal or Vegetable?

Neither really.

Lichen are a combination of algae and fungus and quite complicated to classify.

They are are a good indicator of lack of air pollution; Kernow obviously has really clean air because lichens are just phenomenally abundant throughout the county.

The different species growing all up the trunks of the Plane trees right in the middle of Falmouth town just beg to be captured on film well, sensor...