Species Detail - Perennial Rye-grass (Lolium perenne) - Species information displayed is based on the dataset "Irish Crop Wild Relative Database".

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

Species image

Lolium perenne
Perennial Rye-grass
NBNSYS0000002527 UnverifiedUnverified
N/A
loper
L.
flowering plant
Species
530
199
49
22/07/2010
09/09/2015
1 January (recorded in 1970)
20 December (recorded in 2020)
National Biodiversity Data Centre, Irish Crop Wild Relative Database, National Biodiversity Data Centre, Ireland, Perennial Rye-grass (Lolium perenne), accessed 21 April 2025, <https://maps.biodiversityireland.ie/Dataset/73/Species/28323>

Records per month (across all datasets)

Records per year (across all datasets)