When it is recorded
Jan0
Feb0
Mar0
Apr4
May17
Jun11
Jul21
Aug28
Sep11
Oct6
Nov0
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Norfolk | England | 25 | |
| 2 | Essex | England | 11 | |
| 3 | Cambridgeshire | England | 6 | |
| 4 | Suffolk | England | 6 | |
| 5 | Somerset | England | 6 | |
| 6 | Devon | England | 1 | |
| 7 | Thurrock | England | 1 | |
| 8 | Bristol, City of | England | 1 | |
| 9 | Swansea | Wales | 1 | |
| 10 | Newry, Mourne and Down | Northern Ireland | 1 |
99 England2 Wales
Records per county (GADM level 2) and per nation; one record can count towards several areas. 10 counties in all.
About this species
- Records since 2000
- 104
- Peak month
- August
- Counties with records
- 10
- IUCN Red List
- Least Concern
- Scientific name
- Ceratophyllum submersum
- Group
- Flowering plants
- NBN Atlas records since 2000
- 554
- Conservation designations
- Biodiversity List – Northern Ireland, GB Red List (2001 IUCN criteria)
- Kingdom
- Plantae
- Phylum
- Tracheophyta
- Class
- Magnoliopsida
- Order
- Ceratophyllales
- Family
- Ceratophyllaceae
- Genus
- Ceratophyllum
- Name with authority
- Ceratophyllum submersum L.
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q148111 · GBIF 2882404