Species Detail - Polysiphonia fibrillosa - Species information displayed is based on all datasets.
Terrestrial Map - 10kmDistribution of the number of records recorded within each 10km grid square (ITM).
Marine Map - 50kmDistribution of the number of records recorded within each 50km grid square (WGS84).
18 January (recorded in 1988)
31 December (recorded in 1907)
National Biodiversity Data Centre, Ireland, Polysiphonia fibrillosa, accessed 22 July 2018, <https://maps.biodiversityireland.ie/Species/255>