Species Detail - Greater Knapweed (Centaurea scabiosa) - Species information displayed is based on the dataset "Flora of County Cavan".

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
Centaurea scabiosa
Greater Knapweed
Acrocentron scabiosa, Colymbada scabiosa
Threatened Species: Near threatened
cesca
L.
flowering plant
Species
1
1
1
16/07/1988
16/07/1988
11 January (recorded in 2020)
19 October (recorded in 2002)
National Botanic Gardens, Flora of County Cavan, National Biodiversity Data Centre, Ireland, Greater Knapweed (Centaurea scabiosa), accessed 22 February 2025, <https://maps.biodiversityireland.ie/Dataset/183/Species/29709>

Records per month (across all datasets)

Records per year (across all datasets)