Species Detail - Esthwaite Waterweed (Hydrilla verticillata) - Species information displayed is based on all datasets.

Terrestrial Map - 10km

Distribution of the number of records recorded within each 10km grid square (ITM).
Live Map

Marine Map - 50km

Distribution of the number of records recorded within each 50km grid square (WGS84).
Live Map
Hydrilla verticillata
Esthwaite Waterweed
Elodea nuttallii auct., non (Planch.) H. St. John, Serpicula verticillata, Serpicula verticillata
Threatened Species: Endangered
hyver
(L. f.) Royle
flowering plant
Species
8
2
1
01/01/1930
23/06/2019
19 May (recorded in 2004)
16 August (recorded in 2006)
National Biodiversity Data Centre, Ireland, Esthwaite Waterweed (Hydrilla verticillata), accessed 19 January 2022, <https://maps.biodiversityireland.ie/Species/42557>

Records per month (across all datasets)

Records per year (across all datasets)