| M, Ontario (toronto-hse-ppp4162050.sympatico.ca) - 04.26.06 20:21:00 | | As I mentioned in the "Vegetation" section, I'm pretty sure this is a lichen --- so if you searched a bit for types of lichen, you'd probably find it. I've seen this kind of growth often, in all sorts of places. |
|  |
|
