Species Detail - Marsh-mallow (Althaea officinalis) - Species information displayed is based on the dataset "The Flora of County Waterford".
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)
Paul R Green, The Flora of County Waterford, National Biodiversity Data Centre, Ireland, Marsh-mallow (Althaea officinalis), accessed 04 March 2021, <https://maps.biodiversityireland.ie/Dataset/23/Species/28734>