Some kind of Hieracium maybe? We've got some wild ones and some that look a bit like yours only darker. They've probably escaped from a garden somewhere and have become naturalized.
Droopy I think you are correct. It looks like Hieracium aurantiacum [Synonym for Pilosella aurantiaca] http://www.ct-botanical-society.org/gal ... maura.html Orange Hawkweed