Species Detail - Blunt-leaved Pondweed (Potamogeton obtusifolius) - 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
Potamogeton obtusifolius
Blunt-leaved Pondweed
NHMSYS0000461997 UnverifiedUnverified
N/A
poobt
Mert. & W.D.J. Koch
flowering plant
Species
773
71
37
03/07/2007
28/08/2019
8 May (recorded in 2020)
21 October (recorded in 2009)
Environmental Protection Agency, Water Framework Directive Lake Macrophyte Status Survey Data 2007 to 2019, National Biodiversity Data Centre, Ireland, Blunt-leaved Pondweed (Potamogeton obtusifolius), accessed 26 April 2025, <https://maps.biodiversityireland.ie/Dataset/365/Species/44094>

Records per month (across all datasets)

Records per year (across all datasets)