Species Detail - Trifid Bur-marigold (Bidens tripartita) - Species information displayed is based on the dataset "BSBI tetrad data for Ireland".
Terrestrial Map - 10kmDistribution of the number of records recorded within each 10km grid square (ITM).
Marine Map - 50kmDistribution of the number of records recorded within each 50km grid square (WGS84).
28 May (recorded in 2003)
30 October (recorded in 1989)
Botanical Society of the British Isles, BSBI tetrad data for Ireland, National Biodiversity Data Centre, Ireland, Trifid Bur-marigold (Bidens tripartita), accessed 15 July 2020, <https://maps.biodiversityireland.ie/Dataset/9/Species/29594>