Species Detail - Perennial Rye-grass (Lolium perenne) - 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).
Lolium perenne subsp. perenne
1 January (recorded in 1970)
8 December (recorded in 2005)
Paul R Green, The Flora of County Waterford, National Biodiversity Data Centre, Ireland, Perennial Rye-grass (Lolium perenne), accessed 24 September 2020, <https://maps.biodiversityireland.ie/Dataset/23/Species/28323>