Species Detail - Greater Knapweed (Centaurea scabiosa) - Species information displayed is based on the dataset "Discrete vascular plant surveys".

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
NBNSYS0000004501 UnverifiedUnverified
Threatened Species: Near threatened
cesca
L.
flowering plant
Species
7
2
2
06/09/2006
20/09/2006
11 January (recorded in 2020)
19 October (recorded in 2002)
Collated by the National Biodiversity Data Centre from different sources, Discrete vascular plant surveys, National Biodiversity Data Centre, Ireland, Greater Knapweed (Centaurea scabiosa), accessed 21 April 2025, <https://maps.biodiversityireland.ie/Dataset/190/Species/29709>

Records per month (across all datasets)

Records per year (across all datasets)