Species Detail - Dark Stonewort (Nitella opaca) - Species information displayed is based on the dataset "Irish Vascular Plant Data - Robert Northridge".
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).
Nitella opaca
Dark Stonewort
Chara opaca, Nitella opaca var. attenuata, Nitella opaca var. brachyclema, Nitella syncarpa auct., non (Thuill.) Chevall.
N/A
niopa
(C. Agardh ex Bruzelius) C. Agardh
stonewort
Species
4
3
3
18/08/2016
18/06/2020
22 April (recorded in 2019)
18 August (recorded in 2016)
Robert Northridge, Irish Vascular Plant Data - Robert Northridge, National Biodiversity Data Centre, Ireland, Dark Stonewort (Nitella opaca), accessed 22 February 2025, <https://maps.biodiversityireland.ie/Dataset/256/Species/133017>