Species Detail - Floating Pennywort (Hydrocotyle ranunculoides) - Species information displayed is based on the dataset "National Invasive Species Database".
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
17
9
5
01/01/2002
18/01/2018
1 January (recorded in 2008)
1 December (recorded in 2008)
Collated by the National Biodiversity Data Centre from different sources, National Invasive Species Database, National Biodiversity Data Centre, Ireland, Floating Pennywort (Hydrocotyle ranunculoides), accessed 01 September 2025, <https://maps.biodiversityireland.ie/Dataset/397/Species/42564>