On 15/11/2010 09:24, hollierose wrote:
There is a black stuff which has appeared in the grass in my garden. I
am really worried it is some sort of fungus as it is killing the grass.
It looks like oil, however it isn't. At first I thought it might be due
to the drains underground, however they have been checked and are
perfectly fine. If anyone could help I would really appreciate it.

Maybe some sort of slime mould?

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Jeff