I am rather plagued with these. They are very persistent amongst the strawberries.
Just been reading they are edible and have medicinal uses. There a particularly recommended for
quartan agues. So next time I have some quartan agues I will see if it works.
http://herbs-treatandtaste.blogspot.co.uk/2012/03/white-dead-nettles-one-of-old.html
Now I have found a use for them I am sure they will go away.
add to risotto or creamy pasta sauce