When it is recorded
Jan12
Feb4
Mar6
Apr23
May42
Jun36
Jul55
Aug66
Sep114
Oct39
Nov19
Dec21
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Powys | Wales | 57 | |
| 2 | Cornwall | England | 29 | |
| 3 | Devon | England | 15 | |
| 4 | Swansea | Wales | 15 | |
| 5 | Norfolk | England | 9 | |
| 6 | Surrey | England | 9 | |
| 7 | Worcestershire | England | 9 | |
| 8 | Dorset | England | 8 | |
| 9 | Suffolk | England | 7 | |
| 10 | Somerset | England | 7 | |
| 11 | Carmarthenshire | Wales | 7 | |
| 12 | Warrington | England | 7 | |
| 13 | Monmouthshire | Wales | 6 | |
| 14 | Sheffield | England | 5 | |
| 15 | Isle of Wight | England | 4 |
273 England129 Wales4 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 52 counties in all.
About this species
- Records since 2000
- 449
- Peak month
- September
- Counties with records
- 52
- Scientific name
- Myriophyllum aquaticum
- Group
- Flowering plants
- NBN Atlas records since 2000
- 2,075
- Most recorded in
- Powys
- Kingdom
- Plantae
- Phylum
- Tracheophyta
- Class
- Magnoliopsida
- Order
- Saxifragales
- Family
- Haloragaceae
- Genus
- Myriophyllum
- Name with authority
- Myriophyllum aquaticum (Vell.) Verdc.
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q899338 · GBIF 5361785