Species Detail - Esthwaite Waterweed (Hydrilla verticillata) - Species information displayed is based on the dataset "BSBI tetrad data for Ireland".
Terrestrial Map - 10km
Terrestrial Map - 10km
Distribution of the number of records recorded within each 10km grid square (ITM).Marine Map - 50km
Marine Map - 50km
Distribution of the number of records recorded within each 50km grid square (WGS84).
Hydrilla verticillata
Esthwaite Waterweed
NHMSYS0000459804
UnverifiedUnverified
Elodea nuttallii auct., non (Planch.) H. St. John , Serpicula verticillata L.f., Serpicula verticillata L. f.
Protected Species: Flora Protection Order || Protected Species: Flora Protection Order >> Flora Protection Order || Threatened Species: Endangered
hyver
(L. f.) Royle
flowering plant
Species
4
1
1
01/01/1930
31/12/2010
19 May (recorded in 2004)
16 August (recorded in 2006)
Botanical Society of the British Isles, BSBI tetrad data for Ireland, National Biodiversity Data Centre, Ireland, Esthwaite Waterweed (Hydrilla verticillata), accessed 21 April 2025, <https://maps.biodiversityireland.ie/Dataset/9/Species/42557>