Matt Lavin:
Polygonum lapathifolium - common knotweed
Matt Lavin:
Polygonum lapathifolium - common knotweed
Matt Lavin:
Polygonum lapathifolium - common knotweed
Matt Lavin:
Polygonum lapathifolium - common knotweed
Matt Lavin:
Polygonum lapathifolium - common knotweed
Matt Lavin:
Polygonum lapathifolium - common knotweed
Matt Lavin:
Polygonum lapathifolium - common knotweed
Matt Lavin:
Polygonum lapathifolium - common knotweed
Matt Lavin:
Polygonum lapathifolium - common knotweed
Matt Lavin:
Polygonum lapathifolium - common knotweed
Matt Lavin:
Polygonum lapathifolium - common knotweed
Matt Lavin:
Polygonum lapathifolium - common knotweed
Matt Lavin:
Polygonum lapathifolium - common knotweed
Matt Lavin:
Polygonum lapathifolium - common knotweed
Matt Lavin:
Polygonum lapathifolium - common knotweed
Matt Lavin:
Polygonum lapathifolium - common knotweed
Matt Lavin:
Polygonum lapathifolium - common knotweed
Matt Lavin:
Polygonum amphibium - water knotweed