Species Detail - Royal Fern (Osmunda regalis) - Species information displayed is based on the dataset "Water Framework Directive Lake Macrophyte Status Survey Data 2007 to 2019".

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
Osmunda regalis
Royal Fern
NBNSYS0000002027 UnverifiedUnverified
N/A
osreg
L.
fern
Species
56
22
14
25/07/2007
17/07/2018
1 January (recorded in 1988)
13 December (recorded in 2010)
Environmental Protection Agency, Water Framework Directive Lake Macrophyte Status Survey Data 2007 to 2019, National Biodiversity Data Centre, Ireland, Royal Fern (Osmunda regalis), accessed 26 April 2025, <https://maps.biodiversityireland.ie/Dataset/365/Species/127335>

Records per month (across all datasets)

Records per year (across all datasets)