Species Detail - Perforate St John's-wort (Hypericum perforatum) - Species information displayed is based on the dataset "Discrete vascular plant surveys".

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
Hypericum perforatum
Perforate St John's-wort
NBNSYS0000002957 UnverifiedUnverified
N/A
hyper
L.
flowering plant
Species
32
18
15
01/01/1982
29/07/2020
4 February (recorded in 2006)
14 December (recorded in 2009)
Collated by the National Biodiversity Data Centre from different sources, Discrete vascular plant surveys, National Biodiversity Data Centre, Ireland, Perforate St John's-wort (Hypericum perforatum), accessed 21 April 2025, <https://maps.biodiversityireland.ie/Dataset/190/Species/28607>

Records per month (across all datasets)

Records per year (across all datasets)