Species Detail - Polysiphonia harveyi - Species information displayed is based on the dataset "National Invasive Species Database".

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
Polysiphonia harveyi
N/A
NHMSYS0000568107 SynonymousWell-formed
N/A
pohar
J. Bailey
Alga
Species
0
0
N/A
N/A
N/A
N/A
Collated by the National Biodiversity Data Centre from different sources, National Invasive Species Database, National Biodiversity Data Centre, Ireland, Polysiphonia harveyi, accessed 20 December 2025, https://maps.biodiversityireland.ie/Dataset/397/Species/1903

Records per month (across all datasets)

Records per year (across all datasets)