When it is recorded
Jan0
Feb1
Mar0
Apr0
May14
Jun58
Jul106
Aug130
Sep26
Oct1
Nov2
Dec1
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Monmouthshire | Wales | 64 | |
| 2 | Worcestershire | England | 50 | |
| 3 | Norfolk | England | 47 | |
| 4 | Fermanagh and Omagh | Northern Ireland | 31 | |
| 5 | Cambridgeshire | England | 18 | |
| 6 | Powys | Wales | 13 | |
| 7 | Suffolk | England | 11 | |
| 8 | Cumbria | England | 10 | |
| 9 | Sefton | England | 6 | |
| 10 | Scottish Borders | Scotland | 6 | |
| 11 | Dorset | England | 5 | |
| 12 | Argyll and Bute | Scotland | 5 | |
| 13 | Isle of Anglesey | Wales | 5 | |
| 14 | East Riding of Yorkshire | England | 4 | |
| 15 | Northamptonshire | England | 4 |
204 England41 Scotland94 Wales39 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 36 counties in all.
About this species
- Records since 2000
- 384
- Peak month
- August
- Counties with records
- 36
- IUCN Red List
- Least Concern
- Scientific name
- Potamogeton perfoliatus
- Group
- Flowering plants
- NBN Atlas records since 2000
- 2,856
- Most recorded in
- Monmouthshire, Worcestershire
- Conservation designations
- GB Red List (2001 IUCN criteria)
- Kingdom
- Plantae
- Phylum
- Tracheophyta
- Class
- Liliopsida
- Order
- Alismatales
- Family
- Potamogetonaceae
- Genus
- Potamogeton
- Name with authority
- Potamogeton perfoliatus L.
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q158534 · GBIF 5301200