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Species · Flowering plants

Long-stalked Pondweed

Potamogeton praelongus

84Records since 2000
JulyPeak month
17Counties with records
Least ConcernIUCN Red List

When it is recorded

Jan0
Feb0
Mar0
Apr0
May2
Jun12
Jul33
Aug21
Sep10
Oct2
Nov0
Dec2

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

Where it is recorded

#CountyNationRecordsShare
1Cambridgeshire England19
2Northamptonshire England8
3Powys Wales7
4Perth and Kinross Scotland5
5Fermanagh and Omagh Northern Ireland5
6Highland Scotland2
7Cumbria England2
8Gwynedd Wales2
9Scottish Borders Scotland2
10Mid and East Antrim Northern Ireland2
11Worcestershire England1
12Argyll and Bute Scotland1
13Shetland Islands —1
14Stirling Scotland1
15Telford and Wrekin England1
45 England16 Scotland7 Wales10 Northern Ireland

Records per county (GADM level 2) and per nation; one record can count towards several areas. 17 counties in all.

About this species

Records since 2000
84
Peak month
July
Counties with records
17
IUCN Red List
Least Concern
Scientific name
Potamogeton praelongus
Group
Flowering plants
NBN Atlas records since 2000
473
Conservation designations
GB Red List (2001 IUCN criteria)
Kingdom
Plantae
Phylum
Tracheophyta
Class
Liliopsida
Order
Alismatales
Family
Potamogetonaceae
Genus
Potamogeton
Name with authority
Potamogeton praelongus Wulfen

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q159487 · GBIF 5301213