Species Detail - Marsh Ragwort (Jacobaea aquatica) - Species information displayed is based on the dataset "Species Data from the National Vegetation Database".

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
Jacobaea aquatica
Marsh Ragwort
NHMSYS0021241532 RecommendedWell-formed
N/A
N/A
(Hill) G.Gaertn., B.Mey. & Scherb.
Flowering plant
Species
1721
472
104
01/06/1965
05/10/2011
1 January (recorded in 1988)
13 December (recorded in 2010)
Collated by the National Biodiversity Data Centre from different sources, Species Data from the National Vegetation Database, National Biodiversity Data Centre, Ireland, Marsh Ragwort (Jacobaea aquatica), accessed 28 July 2025, <https://maps.biodiversityireland.ie/Dataset/186/Species/304881>

Records per month (across all datasets)

Records per year (across all datasets)