 there's a lot near my house where it's just like, they're just taking over the whole lot. And there's been this whole panic about Japanese knotweed in the US and in Europe because it can infiltrate concrete, it can get into people's homes. I think until last year in the UK, you couldn't get a mortgage on a home if there was knotweed on the property because it's so hard to extirpate. It grows in rhizomes, so it's like if you leave a little fingernail of the rhizome behind, it can just reproduce itself. So if you see a whole bunch of