Species Detail - Polygonum oxyspermum subsp. raii - Species information displayed is based on the dataset "The Flora of County Waterford".
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).
Polygonum oxyspermum subsp. raii
Polygonum raii, Polygonum roberti auct., Polygonum robertii
(Bab.) D.A. Webb & Chater
16 June (recorded in 1956)
2 October (recorded in 2011)
Paul R Green, The Flora of County Waterford, National Biodiversity Data Centre, Ireland, Polygonum oxyspermum subsp. raii, accessed 27 May 2020, <https://maps.biodiversityireland.ie/Dataset/23/Species/44056>