Species Detail - Wireweed (Sargassum muticum) - Species information displayed is based on the dataset "Explore Your Shore".

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
Sargassum muticum
Wireweed
NHMSYS0021058667 RecommendedWell-formed
Invasive Species: Invasive Species || Invasive Species: Invasive Species >> High Impact Invasive Species || Invasive Species: Invasive Species >> Regulation S.I. 477 (Ireland)
samut
(Yendo) Fensholt, 1955
Chromist
Species
205
85
43
09/03/2019
15/12/2024
5 January (recorded in 2021)
31 December (recorded in 1973)
National Biodiversity Data Centre, Explore Your Shore, National Biodiversity Data Centre, Ireland, Wireweed (Sargassum muticum), accessed 13 June 2025, <https://maps.biodiversityireland.ie/Dataset/305/Species/291198>

Records per month (across all datasets)

Records per year (across all datasets)