Species Detail - Marsh Fern (Thelypteris palustris) - Species information displayed is based on the dataset "Vascular plants: Online Atlas of Vascular Plants 2012 Onwards".

Terrestrial Map - 10km

Distribution of the number of records recorded within each 10km grid square (ITM).
Live Map

Marine Map - 50km

Distribution of the number of records recorded within each 50km grid square (WGS84).
Live Map
Thelypteris palustris
Marsh Fern
NBNSYS0000002081 UnverifiedUnverified
Threatened Species: Near threatened
thpal
Schott
fern
Species
3
2
2
20/08/2010
08/06/2020
16 May (recorded in 2017)
27 August (recorded in 2015)
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 Fern (Thelypteris palustris), accessed 21 April 2025, <https://maps.biodiversityireland.ie/Dataset/409/Species/127364>

Records per month (across all datasets)

Records per year (across all datasets)