Stinging Nettle, Urtica dioica.
For linking with Macro Monday, go to Lisa's Chaos. You've done great in organising this.
Most of the Grass are those growing here as a result of the Birds sowing their own future food. They are quite good this.
I love it once the Grasses get to this stage. Reminds me of bathroom mats.you either love or hate those. I'm a latter.