When it is recorded
Jan0
Feb0
Mar2
Apr65
May63
Jun9
Jul4
Aug9
Sep68
Oct45
Nov16
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Powys | Wales | 65 | |
| 2 | Gwynedd | Wales | 50 | |
| 3 | Monmouthshire | Wales | 31 | |
| 4 | Wrexham | Wales | 30 | |
| 5 | Denbighshire | Wales | 13 | |
| 6 | Isle of Anglesey | Wales | 10 | |
| 7 | Conwy | Wales | 6 | |
| 8 | Pembrokeshire | Wales | 5 | |
| 9 | Worcestershire | England | 1 | |
| 10 | Carmarthenshire | Wales | 1 | |
| 11 | Herefordshire, County of | England | 1 |
4 England277 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
- 281
- Peak month
- September
- Counties with records
- 11
- Group
- Seaweeds and algae
- Kingdom
- Chromista
- Phylum
- Ochrophyta
- Class
- Bacillariophyceae
- Order
- Achnanthales
- Family
- Achnanthaceae
- Genus
- Achnanthes
- Name with authority
- Achnanthes lauenburgiana Hustedt, 1950
- Described
- 1950
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · GBIF 8294755