Species Detail - Floating Pennywort (Hydrocotyle ranunculoides) - Species information displayed is based on all datasets.
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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Hydrocotyle ranunculoides
Floating Pennywort
NHMSYS0000459812
RecommendedWell-formed
Invasive Species: EU Invasive Alien Species Regulation No. 1143/2014 || Invasive Species: Regulation S.I. 477/2011 (Ireland) || Invasive Species: Detailed Risk Assesment || Invasive Species: High Risk Invasive Species (2013 Report) || Invasive Species: Regulation S.I. 374/2024 (Ireland) || Invasive Species: Detailed Risk Assesment >> High Risk
hyran
L. f.
Flowering plant
Species
18
9
5
01/01/2002
11/06/2020
1 January (recorded in 2008)
1 December (recorded in 2008)
National Biodiversity Data Centre, Ireland, Floating Pennywort (Hydrocotyle ranunculoides), accessed 16 August 2025, <https://maps.biodiversityireland.ie/Species/42564>