Species Detail - Perennial Sow-thistle (Sonchus arvensis) - Species information displayed is based on the dataset "The Flora of County Waterford".

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
Sonchus arvensis
Perennial Sow-thistle
Sonchus arvensis subsp. uliginosus auct., non (M. Bieb.) Nyman
N/A
soarv
L.
flowering plant
Species
307
35
8
11/09/1897
02/10/2012
1 January (recorded in 1970)
16 December (recorded in 2018)
Paul R Green, The Flora of County Waterford, National Biodiversity Data Centre, Ireland, Perennial Sow-thistle (Sonchus arvensis), accessed 19 September 2020, <https://maps.biodiversityireland.ie/Dataset/23/Species/29742>

Records per month (across all datasets)

Records per year (across all datasets)