Species Detail - Bitter Knight (Tricholoma acerbum) - Species information displayed is based on the dataset "Fungal Records for 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
Tricholoma acerbum
Bitter Knight
Agaricus acerbus
N/A
trace
(Bull.) Quél.
fungus
Species
4
3
3
21/09/1936
28/08/2004
28 August (recorded in 2004)
8 October (recorded in 2020)
British Mycological Society, Fungal Records for Ireland, National Biodiversity Data Centre, Ireland, Bitter Knight (Tricholoma acerbum), accessed 22 February 2025, <https://maps.biodiversityireland.ie/Dataset/77/Species/176458>

Records per month (across all datasets)

Records per year (across all datasets)