About Earthynature of Britain
  1. Home
  2. Species
  3. Unbranched Bur-reed
Species · Flowering plants

Unbranched Bur-reed

Sparganium emersum

1,148Records since 2000
AugustPeak month
64Counties with records
Least ConcernIUCN Red List

When it is recorded

Jan1
Feb0
Mar4
Apr11
May29
Jun181
Jul314
Aug342
Sep101
Oct10
Nov2
Dec0

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

Where it is recorded

#CountyNationRecordsShare
1Cambridgeshire England105
2Fermanagh and Omagh Northern Ireland105
3Worcestershire England103
4Norfolk England58
5Gwynedd Wales48
6Powys Wales43
7Pembrokeshire Wales39
8Mid Ulster Northern Ireland33
9Denbighshire Wales31
10Armagh City, Banbridge and Craig Northern Ireland29
11Isle of Anglesey Wales28
12Newry, Mourne and Down Northern Ireland28
13Monmouthshire Wales25
14Carmarthenshire Wales18
15Wrexham Wales16
582 England21 Scotland300 Wales235 Northern Ireland

Records per county (GADM level 2) and per nation; one record can count towards several areas. 64 counties in all.

About this species

Records since 2000
1,148
Peak month
August
Counties with records
64
IUCN Red List
Least Concern
Scientific name
Sparganium emersum
Group
Flowering plants
NBN Atlas records since 2000
6,203
Conservation designations
GB Red List (2001 IUCN criteria)
Kingdom
Plantae
Phylum
Tracheophyta
Class
Liliopsida
Order
Poales
Family
Typhaceae
Genus
Sparganium
Name with authority
Sparganium emersum Rehmann
Contributing datasets
33

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q158676 · GBIF 2702266