Species Detail - Hercynian Haircap (Oligotrichum hercynicum) - Species information displayed is based on the dataset "Bryophytes of Ireland".

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
Oligotrichum hercynicum
Hercynian Haircap
NBNSYS0000036145 RecommendedWell-formed
N/A
olher
(Hedw.) Lam. & DC.
Moss
Species
178
91
47
31/12/1845
10/07/2020
16 February (recorded in 2012)
31 December (recorded in 1845)
British Bryological Society, Bryophytes of Ireland, National Biodiversity Data Centre, Ireland, Hercynian Haircap (Oligotrichum hercynicum), accessed 28 December 2025, https://maps.biodiversityireland.ie/Dataset/396/Species/124299

Records per month (across all datasets)

Records per year (across all datasets)