When it is recorded
Jan0
Feb0
Mar5
Apr40
May15
Jun2
Jul1
Aug3
Sep30
Oct13
Nov14
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Gwynedd | Wales | 39 | |
| 2 | Powys | Wales | 30 | |
| 3 | Ceredigion | Wales | 26 | |
| 4 | Denbighshire | Wales | 8 | |
| 5 | Wrexham | Wales | 7 | |
| 6 | Carmarthenshire | Wales | 4 | |
| 7 | Conwy | Wales | 4 | |
| 8 | Swansea | Wales | 3 |
123 Wales
Records per county (GADM level 2) and per nation; one record can count towards several areas. 8 counties in all.
About this species
- Records since 2000
- 123
- Peak month
- April
- Counties with records
- 8
- Group
- Seaweeds and algae
- Kingdom
- Chromista
- Phylum
- Ochrophyta
- Class
- Bacillariophyceae
- Order
- Achnanthales
- Family
- Achnanthaceae
- Genus
- Achnanthes
- Name with authority
- Achnanthes marginulata Grunow, 1880
- Described
- 1880
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · GBIF 7525719