Looks a lot like it, but like Pete said, the center leaf stalk is usually shorter.
Put on some neoprene gloves and pull on it. If you see runners just above the ground, you got the real stuff.
There'll be nodes every couple of inches. These nodes form roots, and even if you pull out the runners, those bits stay stuck in the ground, and will grow into new plants.
Watch your wrists! When you're handling such long stems, one is bound to swipe across the wrist or forearm.
Pull your gloves inside out, and use an inside out garbage bag to pick them out, throw them in the garbage.
I don't want to sound like an advertisement, but thank you to the makers of Tecnu!