Species Detail - Nodding Bur-marigold (Bidens cernua) - Species information displayed is based on the dataset "Irish Vascular Plant Data - Paul Green".

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
Bidens cernua
Nodding Bur-marigold
NBNSYS0000004354 UnverifiedUnverified
N/A
bicer
L.
flowering plant
Species
5
4
3
01/01/1987
16/09/2011
11 May (recorded in 2009)
3 November (recorded in 1989)
Paul R Green, Irish Vascular Plant Data - Paul Green, National Biodiversity Data Centre, Ireland, Nodding Bur-marigold (Bidens cernua), accessed 21 April 2025, <https://maps.biodiversityireland.ie/Dataset/178/Species/29593>

Records per month (across all datasets)

Records per year (across all datasets)