Species Detail - Horned Pondweed (Zannichellia palustris) - Species information displayed is based on the dataset "Water Framework Directive Lake Macrophyte Status Survey Data 2007 to 2019".

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
Zannichellia palustris
Horned Pondweed
N/A
N/A
zapal
L.
flowering plant
Species
48
12
7
19/07/2007
31/07/2017
12 April (recorded in 2020)
28 September (recorded in 2012)
Environmental Protection Agency, Water Framework Directive Lake Macrophyte Status Survey Data 2007 to 2019, National Biodiversity Data Centre, Ireland, Horned Pondweed (Zannichellia palustris), accessed 22 February 2025, <https://maps.biodiversityireland.ie/Dataset/365/Species/28116>

Records per month (across all datasets)

Records per year (across all datasets)