Viewing post #944373 by sooby

OK, fired up the laptop so I can post a link. Here is a picture of what to look for, see if you can find any leaf blades that look like this:

http://www.turfdiseases.org/tu...
http://hort.uwex.edu/files/201...
http://entoweb.okstate.edu/ddd...
This one's a bit fuzzy but may be helpful:
http://files.campus.edublogs.o...

This page has a picture of the fluffy stuff (mycelium) and the leaf lesions:
http://msu-turfwiki.wikispaces...

This one shows just the mycelium:
http://www.cals.ncsu.edu/plant...

If you can't find the characteristic leaf lesions then there are other possibilities but my suggestion would be to try that first.