On Fri, 15 Jun 2007 18:19:49 -0700, John-Del wrote:
I put in a fescue lawn about 10 years ago, and have noticed an odd
grass growing in my lawn in small patches over the years. I have
noticed the same odd grass in neighbors yards as well. This
particular strain has very thin blades, sort of like dog hair, or
maybe like thin pine needles. It is fairly dark green in color, and
grows very dense at the base. u

Check out the bentgrasses.