Wild Daffodil?
Introduction
The photograph on this page of Wild Daffodil? by Anne Burgess as part of the Geograph project.
The Geograph project started in 2005 with the aim of publishing, organising and preserving representative images for every square kilometre of Great Britain, Ireland and the Isle of Man.
There are currently over 7.5m images from over 14,400 individuals and you can help contribute to the project by visiting https://www.geograph.org.uk

Image: © Anne Burgess Taken: 1 May 2013
This looks very like what I was once told is a wild daffodil, from which all the thousands of modern varieties have been cultivated.