Species Detail - Spiked Water-milfoil (Myriophyllum spicatum) - Species information displayed is based on the dataset "BSBI tetrad data for Ireland".
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).
Myriophyllum spicatum
Spiked Water-milfoil
NBNSYS0000003608
RecommendedWell-formed
N/A
myspi
L.
Flowering plant
Species
421
168
65
01/01/1930
31/12/2010
18 April (recorded in 2011)
8 November (recorded in 1991)
Botanical Society of the British Isles, BSBI tetrad data for Ireland, National Biodiversity Data Centre, Ireland, Spiked Water-milfoil (Myriophyllum spicatum), accessed 12 July 2025, <https://maps.biodiversityireland.ie/Dataset/9/Species/29052>