Species Detail - Sea Knotgrass (Polygonum maritimum) - Species information displayed is based on the dataset "The Flora of County Waterford".

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
Polygonum maritimum
Sea Knotgrass
N/A
Threatened Species: Vulnerable
pomar
L.
flowering plant
Species
2
1
1
02/07/1973
30/11/1974
2 July (recorded in 1973)
2 July (recorded in 1973)
Paul R Green, The Flora of County Waterford, National Biodiversity Data Centre, Ireland, Sea Knotgrass (Polygonum maritimum), accessed 03 July 2020, <https://maps.biodiversityireland.ie/Dataset/23/Species/29159>

Records per month (across all datasets)

Records per year (across all datasets)