Species Detail - Marsh-mallow (Althaea officinalis) - 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).
18 April (recorded in 2010)
25 October (recorded in 2002)
Botanical Society of the British Isles, BSBI tetrad data for Ireland, National Biodiversity Data Centre, Ireland, Marsh-mallow (Althaea officinalis), accessed 02 March 2021, <https://maps.biodiversityireland.ie/Dataset/9/Species/28734>