Species Detail - Canadian Waterweed (Elodea canadensis) - Species information displayed is based on the dataset "Irish vascular plant data 1999-2009".

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

Species image

Elodea canadensis
Canadian Waterweed
Anacharis alsinastrum, Anacharis canadensis, Canadian Pondweed
Invasive Species: Invasive Species || Invasive Species: Invasive Species >> High Impact Invasive Species || Invasive Species: Invasive Species >> Regulation S.I. 477 (Ireland)
elcan
Michx.
flowering plant
Species
33
23
14
19/05/2004
03/09/2005
1 January (recorded in 2002)
13 December (recorded in 2006)
Dr David Thomas Holyoak, Irish vascular plant data 1999-2009, National Biodiversity Data Centre, Ireland, Canadian Waterweed (Elodea canadensis), accessed 15 August 2020, <https://maps.biodiversityireland.ie/Dataset/35/Species/41362>

Records per month (across all datasets)

Records per year (across all datasets)