Can anyone help to identify the plant in this picture please?

http://pics.livejournal.com/cat63/pic/0002b3xz

I *think* it's a coreopsis of some sort. It grows about 3ft high and a
couple of feet wide and had been flowering for the last monthor so.

Thanks for any help.

--
Carol (near Derby)
"If you are allergic to a thing, it is best not to put
that thing in your mouth. Particularly if the thing is
cats." - Lemony Snicket _The Wide Window_