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Species · Flowering plants

Intermediate Water-starwort

Callitriche hamulata

638Records since 2000
AugustPeak month
34Counties with records

When it is recorded

Jan3
Feb1
Mar1
Apr3
May16
Jun95
Jul144
Aug203
Sep150
Oct8
Nov3
Dec0

GBIF records by month, 2000–2025 (all years combined).

Where it is recorded

#CountyNationRecordsShare
1Gwynedd Wales136
2Powys Wales86
3Ceredigion Wales84
4Carmarthenshire Wales58
5Pembrokeshire Wales51
6Denbighshire Wales27
7Highland Scotland25
8Scottish Borders Scotland24
9Conwy Wales24
10Wrexham Wales14
11Worcestershire England10
12Cumbria England7
13Fermanagh and Omagh Northern Ireland6
14Derry City and Strabane Northern Ireland6
15Aberdeenshire Scotland4
66 England68 Scotland487 Wales14 Northern Ireland

Records per county (GADM level 2) and per nation; one record can count towards several areas. 34 counties in all.

About this species

Records since 2000
638
Peak month
August
Counties with records
34
Scientific name
Callitriche hamulata
Group
Flowering plants
Kingdom
Plantae
Phylum
Tracheophyta
Class
Magnoliopsida
Order
Lamiales
Family
Plantaginaceae
Genus
Callitriche
Name with authority
Callitriche hamulata Kütz. ex W.D.J.Koch
Contributing datasets
27

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · GBIF 8347953