When it is recorded
Jan0
Feb0
Mar9
Apr60
May51
Jun2
Jul4
Aug3
Sep49
Oct76
Nov22
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Ceredigion | Wales | 78 | |
| 2 | Pembrokeshire | Wales | 50 | |
| 3 | Powys | Wales | 43 | |
| 4 | Gwynedd | Wales | 34 | |
| 5 | Carmarthenshire | Wales | 20 | |
| 6 | Isle of Anglesey | Wales | 10 | |
| 7 | Swansea | Wales | 8 | |
| 8 | Denbighshire | Wales | 6 | |
| 9 | Conwy | Wales | 4 | |
| 10 | Monmouthshire | Wales | 4 | |
| 11 | Wrexham | Wales | 4 |
276 Wales
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
- 276
- Peak month
- October
- Counties with records
- 11
- Group
- Seaweeds and algae
- NBN Atlas records since 2000
- 128
- Most recorded in
- Ceredigion, Pembrokeshire
- Kingdom
- Chromista
- Phylum
- Ochrophyta
- Class
- Bacillariophyceae
- Order
- Fragilariales
- Family
- Fragilariaceae
- Genus
- Fragilariforma
- Name with authority
- Fragilariforma virescens (Ralfs) D.M.Williams & Round, 1988
- Described
- 1988
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q67863575 · GBIF 3192584