Species Detail - Field Madder (Sherardia arvensis) - 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).
Sherardia arvensis subsp. maritima
1 January (recorded in 1970)
4 December (recorded in 2017)
Paul R Green, The Flora of County Waterford, National Biodiversity Data Centre, Ireland, Field Madder (Sherardia arvensis), accessed 03 March 2021, <https://maps.biodiversityireland.ie/Dataset/23/Species/29550>