Species Detail - Blackthorn Dotty (Polystigma rubrum) - Species information displayed is based on all datasets.
Terrestrial Map - 10km
Terrestrial Map - 10km
Distribution of the number of records recorded within each 10km grid square (ITM).Marine Map - 50km
Marine Map - 50km
Distribution of the number of records recorded within each 50km grid square (WGS84).
Polystigma rubrum
Blackthorn Dotty
NBNSYS0000019870
RecommendedWell-formed
Dothidea rubra (Pers.) Fr., Polystigma rubrum subsp. rubrum (Pers.) DC., Polystigma rubrum subsp. rubrum , Polystigmina rubra Sacc., Polystigmina rubra (Pers.) Sacc., Septoria rubra (Pers.) Desm., Xyloma rubrum Pers.
N/A
porub
(Pers.) DC.
Fungus
Species
9
8
4
31/05/1993
07/09/2025
31 May (recorded in 1993)
7 September (recorded in 2025)
National Biodiversity Data Centre, Ireland, Blackthorn Dotty (Polystigma rubrum), accessed 21 February 2026, https://maps.biodiversityireland.ie/Species/149999