Species Detail - Grey Alder (Alnus incana) - Species information displayed is based on the dataset "BSBI tetrad data for Ireland".
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).
Betula alnus var. incana
7 April (recorded in 2005)
30 September (recorded in 2019)
Botanical Society of the British Isles, BSBI tetrad data for Ireland, National Biodiversity Data Centre, Ireland, Grey Alder (Alnus incana), accessed 08 August 2020, <https://maps.biodiversityireland.ie/Dataset/9/Species/29208>