When it is recorded
Jan0
Feb0
Mar1
Apr0
May10
Jun16
Jul14
Aug21
Sep85
Oct1
Nov0
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Pembrokeshire | Wales | 20 | |
| 2 | Scottish Borders | Scotland | 13 | |
| 3 | Monmouthshire | Wales | 6 | |
| 4 | Na h-Eileanan Siar | Scotland | 3 | |
| 5 | Cornwall | England | 2 | |
| 6 | Causeway Coast and Glens | Northern Ireland | 2 | |
| 7 | Cambridgeshire | England | 1 | |
| 8 | Dorset | England | 1 | |
| 9 | Worcestershire | England | 1 | |
| 10 | Newry, Mourne and Down | Northern Ireland | 1 | |
| 11 | Plymouth | England | 1 |
29 England23 Scotland89 Wales4 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 11 counties in all.
About this species
- Records since 2000
- 148
- Peak month
- September
- Counties with records
- 11
- Group
- Seaweeds and algae
- NBN Atlas records since 2000
- 138
- Kingdom
- Plantae
- Phylum
- Chlorophyta
- Class
- Ulvophyceae
- Order
- Ulvales
- Family
- Ulvaceae
- Genus
- Ulva
- Name with authority
- Ulva flexuosa Wulfen
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q16760054 · GBIF 5273507