Species Detail - Curly Waterweed (Lagarosiphon major) - Species information displayed is based on the dataset "Vascular plants: Online Atlas of Vascular Plants 2012 Onwards".

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

Species image

Lagarosiphon major
Lagarosiphon major
Curly Waterweed
NHMSYS0000460065 UnverifiedUnverified
Invasive Species: Invasive Species || Invasive Species: Invasive Species >> High Impact Invasive Species || Invasive Species: Invasive Species >> EU Regulation No. 1143/2014 || Invasive Species: Invasive Species >> Regulation S.I. 477 (Ireland)
lamaj
(Ridl.) Moss ex V.A. Wager
flowering plant
Species
2
1
1
13/06/2022
13/06/2022
1 January (recorded in 2008)
22 October (recorded in 2006)
Collated by the National Biodiversity Data Centre from different sources, Vascular plants: Online Atlas of Vascular Plants 2012 Onwards, National Biodiversity Data Centre, Ireland, Curly Waterweed (Lagarosiphon major), accessed 21 April 2025, <https://maps.biodiversityireland.ie/Dataset/409/Species/42755>

Records per month (across all datasets)

National Biodiversity Data Centre, Ireland, Curly Waterweed (Lagarosiphon major), image, accessed 21 April 2025, <https://maps.biodiversityireland.ie/Dataset/409/Species/42755>

Records per year (across all datasets)

National Biodiversity Data Centre, Ireland, Curly Waterweed (Lagarosiphon major), image, accessed 21 April 2025, <https://maps.biodiversityireland.ie/Dataset/409/Species/42755>