Species Detail - Equal-leaved Knotgrass (Polygonum arenastrum) - Species information displayed is based on the dataset "The Flora of County Waterford".
Terrestrial Map - 10kmDistribution of the number of records recorded within each 10km grid square (ITM).
Marine Map - 50kmDistribution of the number of records recorded within each 50km grid square (WGS84).
Polygonum aequale, Polygonum aequale nom. illegit., Polygonum aviculare subsp. aequale, Polygonum aviculare subsp. depressum, Polygonum calcatum, Polygonum microspermum
20 May (recorded in 2012)
23 October (recorded in 2019)
Paul R Green, The Flora of County Waterford, National Biodiversity Data Centre, Ireland, Equal-leaved Knotgrass (Polygonum arenastrum), accessed 29 March 2020, <https://maps.biodiversityireland.ie/Dataset/23/Species/29158>