Species Detail - Lesser Sunflower (Helianthus petiolaris) - Species information displayed is based on the dataset "The Flora of County Waterford".
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).
4 August (recorded in 2007)
13 October (recorded in 2005)
Paul R Green, The Flora of County Waterford, National Biodiversity Data Centre, Ireland, Lesser Sunflower (Helianthus petiolaris), accessed 25 October 2021, <https://maps.biodiversityireland.ie/Dataset/23/Species/30637>