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Species · Flowering plants

Curled Pondweed

Potamogeton crispus

861Records since 2000
JunePeak month
72Counties with records
Least ConcernIUCN Red List

When it is recorded

Jan4
Feb1
Mar5
Apr19
May97
Jun195
Jul146
Aug188
Sep58
Oct6
Nov6
Dec0

GBIF records by month, 2000–2025 (all years combined).

Where it is recorded

#CountyNationRecordsShare
1Worcestershire England89
2Pembrokeshire Wales71
3Suffolk England45
4Norfolk England32
5Doncaster England30
6North Lincolnshire England30
7Cambridgeshire England24
8Scottish Borders Scotland22
9East Riding of Yorkshire England21
10Powys Wales20
11Monmouthshire Wales18
12Fermanagh and Omagh Northern Ireland18
13North Yorkshire England13
14Gwynedd Wales12
15Angus Scotland12
550 England62 Scotland172 Wales55 Northern Ireland

Records per county (GADM level 2) and per nation; one record can count towards several areas. 72 counties in all.

About this species

Records since 2000
861
Peak month
June
Counties with records
72
IUCN Red List
Least Concern
Scientific name
Potamogeton crispus
Group
Flowering plants
NBN Atlas records since 2000
6,204
Most recorded in
Worcestershire, Pembrokeshire
Conservation designations
GB Red List (2001 IUCN criteria)
Kingdom
Plantae
Phylum
Tracheophyta
Class
Liliopsida
Order
Alismatales
Family
Potamogetonaceae
Genus
Potamogeton
Name with authority
Potamogeton crispus L.
Contributing datasets
33

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q157863 · GBIF 5301162