Species Detail - Opposite-leaved Pondweed (Groenlandia densa) - Species information displayed is based on the dataset "The Flora of County Waterford".
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).
Groenlandia densa
Opposite-leaved Pondweed
Opposite Pondweed, Potamogeton densus
Protected Species: Flora Protection Order || Protected Species: Flora Protection Order >> Flora Protection Order || Threatened Species: Endangered
grden
(L.) Fourr.
flowering plant
Species
15
6
2
01/01/1900
15/04/2011
15 April (recorded in 2011)
27 September (recorded in 2013)
Paul R Green, The Flora of County Waterford, National Biodiversity Data Centre, Ireland, Opposite-leaved Pondweed (Groenlandia densa), accessed 22 February 2025, <https://maps.biodiversityireland.ie/Dataset/23/Species/28113>