Species Detail - Equal-leaved Knotgrass (Polygonum arenastrum) - Species information displayed is based on the dataset "Species Data from the National Vegetation Database".
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 arenastrum
Equal-leaved Knotgrass
NBNSYS0000003745
UnverifiedUnverified
Polygonum aequale Lindm., Polygonum aequale nom. illegit. Lindm., Polygonum aviculare subsp. aequale Asch. & Graebn., Polygonum aviculare subsp. depressum (Meisn.) Arcang., Polygonum calcatum Lindm., Polygonum microspermum Jord. ex Boreau
N/A
poare
Boreau
flowering plant
Species
4
4
4
01/07/1980
31/07/1980
20 May (recorded in 2012)
23 October (recorded in 2019)
Collated by the National Biodiversity Data Centre from different sources, Species Data from the National Vegetation Database, National Biodiversity Data Centre, Ireland, Equal-leaved Knotgrass (Polygonum arenastrum), accessed 25 April 2025, <https://maps.biodiversityireland.ie/Dataset/186/Species/29158>