Species Detail - Helminthocladia calvadosii - 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).
(J.V. Lamouroux ex Duby) Setchell
6 April (recorded in 1984)
31 December (recorded in 1959)
National Biodiversity Data Centre, Ireland, Helminthocladia calvadosii, accessed 20 November 2018, <https://maps.biodiversityireland.ie/Species/1992>