Species Detail - Horned Pondweed (Zannichellia palustris) - Species information displayed is based on the dataset "BSBI tetrad data for Ireland".
Terrestrial Map - 10kmDistribution of the number of records recorded within each 10km grid square (ITM).
Marine Map - 50kmDistribution of the number of records recorded within each 50km grid square (WGS84).
12 May (recorded in 1991)
28 September (recorded in 2012)
Botanical Society of the British Isles, BSBI tetrad data for Ireland, National Biodiversity Data Centre, Ireland, Horned Pondweed (Zannichellia palustris), accessed 29 March 2020, <https://maps.biodiversityireland.ie/Dataset/9/Species/28116>