Species Detail - Knotgrass (Polygonum aviculare) - Species information displayed is based on all datasets.
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).
Polygonum aviculare
Knotgrass
Polygonum aviculare sens.str., Polygonum aviculare var. heterophyllum, Polygonum heterophyllum nom. illegit., Polygonum littorale sensu Gren. & Godr. et auct., non Link ex Pers.
N/A
poavi
L.
flowering plant
Species
2361
444
121
30/07/1882
20/08/2022
2 January (recorded in 2012)
8 December (recorded in 2005)
National Biodiversity Data Centre, Ireland, Knotgrass (Polygonum aviculare), accessed 02 January 2025, <https://maps.biodiversityireland.ie/Species/39373>