Species Detail - Marsh-mallow (Althaea officinalis) - Species information displayed is based on the dataset "Vascular plants: Online Atlas of Vascular Plants 2012 Onwards".
Terrestrial Map - 10km
Terrestrial Map - 10km
Distribution of the number of records recorded within each 10km grid square (ITM).Marine Map - 50km
Marine Map - 50km
Distribution of the number of records recorded within each 50km grid square (WGS84).Species image
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Althaea officinalis
Marsh-mallow
NBNSYS0000003139
RecommendedWell-formed
Threatened Species: Near threatened
aloff
L.
Flowering plant
Species
5
4
2
18/07/2018
17/07/2025
18 April (recorded in 2010)
25 October (recorded in 2002)
Collated by the National Biodiversity Data Centre from different sources, Vascular plants: Online Atlas of Vascular Plants 2012 Onwards, National Biodiversity Data Centre, Ireland, Marsh-mallow (Althaea officinalis), accessed 05 March 2026, https://maps.biodiversityireland.ie/Dataset/409/Species/28734