Hi guys, I'm studying my plant ID atm, and I thought I had identified yarrow but now I'm not so sure as there is discrepancies in the leaves can anyone help me out please as to whether theese images belong to yarrow or not?, I'm in the uk and specifically around the West Yorkshire moors area, so lots of resevoirs around and woodland, this plant is everywhere.
http://imgur.com/ZShJVjf.jpg
http://imgur.com/Ul7oZvq.jpg
http://imgur.com/2xbP7tA.jpg
http://imgur.com/w5TNrQH.jpg
Thank you for any help that you may be able to give
http://imgur.com/ZShJVjf.jpg
http://imgur.com/Ul7oZvq.jpg
http://imgur.com/2xbP7tA.jpg
http://imgur.com/w5TNrQH.jpg
Thank you for any help that you may be able to give