Species Detail - Imperforate St John's-wort (Hypericum maculatum) - Species information displayed is based on the dataset "Irish vascular plant data 1999-2009".
Terrestrial Map - 10kmDistribution of the number of records recorded within each 10km grid square (ITM).
Marine Map - 50kmDistribution of the number of records recorded within each 50km grid square (WGS84).
Imperforate St John's-wort
Hypericum quadrangulum sensu L.(1754), non L.(1753)
15 March (recorded in 1994)
12 November (recorded in 2008)
Dr David Thomas Holyoak, Irish vascular plant data 1999-2009, National Biodiversity Data Centre, Ireland, Imperforate St John's-wort (Hypericum maculatum), accessed 17 October 2021, <https://maps.biodiversityireland.ie/Dataset/35/Species/28608>