Species Detail - Trifid Bur-marigold (Bidens tripartita) - Species information displayed is based on the dataset "Vascular plants: Online Atlas of Vascular Plants 2012 Onwards".
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).
Bidens tripartita
Trifid Bur-marigold
NBNSYS0000004355
RecommendedWell-formed
N/A
bitri
L.
Flowering plant
Species
22
15
13
07/09/2016
25/07/2025
28 May (recorded in 2003)
30 October (recorded in 1989)
Collated by the National Biodiversity Data Centre from different sources, Vascular plants: Online Atlas of Vascular Plants 2012 Onwards, National Biodiversity Data Centre, Ireland, Trifid Bur-marigold (Bidens tripartita), accessed 21 February 2026, https://maps.biodiversityireland.ie/Dataset/409/Species/29594