About Earthynature of Britain
  1. Home
  2. Species
  3. Sea Mare's-tail
Species · Seaweeds and algae

Sea Mare's-tail

Halurus equisetifolius

681Records since 2000
AugustPeak month
17Counties with records

When it is recorded

Jan0
Feb3
Mar8
Apr16
May49
Jun46
Jul138
Aug179
Sep137
Oct57
Nov24
Dec15

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

Where it is recorded

#CountyNationRecordsShare
1Norfolk England27
2Pembrokeshire Wales13
3Gwynedd Wales11
4Cornwall England9
5Devon England8
6Causeway Coast and Glens Northern Ireland5
7Dumfries and Galloway Scotland4
8Isle of Wight England4
9Kent England3
10Dorset England2
11Isle of Anglesey Wales2
12Isles of Scilly England2
13Portsmouth England2
14Swansea Wales2
15Somerset England1
530 England11 Scotland84 Wales14 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
681
Peak month
August
Counties with records
17
Scientific name
Halurus equisetifolius
Group
Seaweeds and algae
NBN Atlas records since 2000
699
Kingdom
Plantae
Phylum
Rhodophyta
Class
Florideophyceae
Order
Ceramiales
Family
Wrangeliaceae
Genus
Halurus
Name with authority
Halurus equisetifolius (Lightf.) Kütz.
Contributing datasets
30

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q44247435 · GBIF 2658778