Species Detail - Polysiphonia fibrillosa - Species information displayed is based on the dataset "Seaweeds of Ireland".
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)
The British Phycological Society, Seaweeds of Ireland, National Biodiversity Data Centre, Ireland, Polysiphonia fibrillosa, accessed 08 May 2021, <https://maps.biodiversityireland.ie/Dataset/45/Species/255>