When it is recorded
Jan328
Feb337
Mar491
Apr2,094
May3,854
Jun4,131
Jul3,953
Aug3,818
Sep4,024
Oct2,743
Nov960
Dec862
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Gwynedd | Wales | 2,788 | |
| 2 | Powys | Wales | 1,653 | |
| 3 | Swansea | Wales | 852 | |
| 4 | Nottinghamshire | England | 750 | |
| 5 | Sheffield | England | 548 | |
| 6 | Scottish Borders | Scotland | 529 | |
| 7 | Cornwall | England | 493 | |
| 8 | Sefton | England | 484 | |
| 9 | Kirklees | England | 428 | |
| 10 | Monmouthshire | Wales | 384 | |
| 11 | Calderdale | England | 349 | |
| 12 | Highland | Scotland | 326 | |
| 13 | Worcestershire | England | 322 | |
| 14 | Devon | England | 313 | |
| 15 | Conwy | Wales | 298 |
13,944 England2,631 Scotland11,992 Wales727 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 127 counties in all.
About this species
- Records since 2000
- 30,167
- Peak month
- June
- Counties with records
- 127
- Scientific name
- Reynoutria japonica
- Group
- Flowering plants
- NBN Atlas records since 2000
- 66,930
- Most recorded in
- Gwynedd, Powys, Swansea, Nottinghamshire, Sheffield, Scottish Borders, Cornwall, Sefton, Kirklees, Monmouthshire, Calderdale, Highland +57
- Kingdom
- Plantae
- Phylum
- Tracheophyta
- Class
- Magnoliopsida
- Order
- Caryophyllales
- Family
- Polygonaceae
- Genus
- Reynoutria
- Name with authority
- Reynoutria japonica Houtt.
- Contributing datasets
- 73
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q18421053 · GBIF 2889173