Species Detail - Greater Duckweed (Spirodela polyrhiza) - Species information displayed is based on the dataset "Irish vascular plant data 1999-2009".
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).
Spirodela polyrhiza
Greater Duckweed
Great Duckweed, Lemna polyrhiza
N/A
sppol
(L.) Schleid.
flowering plant
Species
8
8
4
01/08/1999
29/07/2005
21 May (recorded in 2011)
29 September (recorded in 2015)
Dr David Thomas Holyoak, Irish vascular plant data 1999-2009, National Biodiversity Data Centre, Ireland, Greater Duckweed (Spirodela polyrhiza), accessed 26 April 2024, <https://maps.biodiversityireland.ie/Dataset/35/Species/45466>