Species Detail - Canadian Fleabane (Conyza canadensis) - Species information displayed is based on all datasets.

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
Conyza canadensis
Canadian Fleabane
NHMSYS0000457483 RecommendedWell-formed
Invasive Species: Medium Risk Invasive Species (2013 Report)
cocan
(L.) Cronquist
Flowering plant
Species
56
28
20
01/01/1970
04/08/2024
1 January (recorded in 2020)
26 October (recorded in 2020)
National Biodiversity Data Centre, Ireland, Canadian Fleabane (Conyza canadensis), accessed 30 August 2025, <https://maps.biodiversityireland.ie/Species/40744>

Records per month (across all datasets)

Records per year (across all datasets)