Species Detail - Common Knapweed (Centaurea nigra) - Species information displayed is based on the dataset "General Biodiversity Records from Ireland".
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).
Centaurea nigra
Common Knapweed
Black Knapweed, Hardhead
N/A
cenig
L.
flowering plant
Species
1
1
1
17/06/2022
17/06/2022
1 January (recorded in 1970)
29 December (recorded in 2018)
Collated by the National Biodiversity Data Centre from different sources, General Biodiversity Records from Ireland, National Biodiversity Data Centre, Ireland, Common Knapweed (Centaurea nigra), accessed 26 April 2024, <https://maps.biodiversityireland.ie/Dataset/7/Species/29714>