...and I don't know what they are.
I'm so needy today. I think this is my third post asking what/how/why today! That's what happens, I guess, when you rent a lawn that someone else has been doing things to. All sorts of things are popping up and surprising me. These are in the middle of my driveway :
And this... I have no idea. It looks like it should be growing in water, but there's a whole slew of them just there along the side of my house. The roots aren't even buried, but the plants don't look like they've been disturbed by any critters...