Species Detail - Perforate St John's-wort (Hypericum perforatum) - Species information displayed is based on the dataset "BSBI tetrad data for Ireland".

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
Common St. John's Wort
N/A
hyper
L.
flowering plant
Species
176
109
61
01/01/1930
31/12/2010
4 February (recorded in 2006)
14 December (recorded in 2009)
Botanical Society of the British Isles, BSBI tetrad data for Ireland, National Biodiversity Data Centre, Ireland, Perforate St John's-wort (Hypericum perforatum), accessed 05 April 2020, <https://maps.biodiversityireland.ie/Dataset/9/Species/28607>

Records per month (across all datasets)

Records per year (across all datasets)