Species Detail - Alternate Water-milfoil (Myriophyllum alterniflorum) - Species information displayed is based on the dataset "Water Framework Directive Lake Macrophyte Status Survey Data 2007 to 2019".
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 alterniflorum
Alternate Water-milfoil
NBNSYS0000003610
UnverifiedUnverified
N/A
myalt
DC.
flowering plant
Species
1138
95
46
09/07/2007
21/08/2019
17 April (recorded in 2020)
23 October (recorded in 2009)
Environmental Protection Agency, Water Framework Directive Lake Macrophyte Status Survey Data 2007 to 2019, National Biodiversity Data Centre, Ireland, Alternate Water-milfoil (Myriophyllum alterniflorum), accessed 12 May 2025, <https://maps.biodiversityireland.ie/Dataset/365/Species/29053>