Collectively, you reported Japanese knotweed and wild parsnip at 40 sites sites this year, up from 32 at the time of our last message. We had 31 observers contribute data to the campaign this year on 49 plants or patches of plants.
The dots in shades of blue on the map below represent sites reporting on knotweed and the dots in orange/yellow represent parsnip. The darker dots represent sites with more data submitted. Sites with bright green outlines represent sites tracking both species.