Species Detail - Adder's-tongue (Ophioglossum vulgatum) - Species information displayed is based on all datasets.

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
Ophioglossum vulgatum
Adder's-tongue
NBNSYS0000002097 RecommendedWell-formed
N/A
opvul
L.
Fern
Species
313
164
83
01/01/1600
24/03/2025
24 March (recorded in 2025)
19 October (recorded in 2019)
National Biodiversity Data Centre, Ireland, Adder's-tongue (Ophioglossum vulgatum), accessed 28 August 2025, <https://maps.biodiversityireland.ie/Species/127375>

Records per month (across all datasets)

Records per year (across all datasets)