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Aderyn :: Distribution Maps :: 10k Map

Below is the 10km distribution map for Fallopia japonica (Japanese Knotweed).

Total of 19,334 records found in 256 grid squares. Highest record count for a grid square was 867, lowest was 1.
1 - 54
55 - 108
109 - 216
217 - 433
434 - 867


Date Range

Records were found between the years 1400 and 2024. Use the form below to the change the date range and click refresh to reload the distribution map with this date range.

Related Species

Species within the same taxon family.