Species Detail - Alternate Water-milfoil (Myriophyllum alterniflorum) - Species information displayed is based on the dataset "BSBI tetrad data for Ireland".

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
Myriophyllum alterniflorum
Alternate Water-milfoil
N/A
N/A
myalt
DC.
flowering plant
Species
305
158
62
01/01/1970
31/12/2010
4 May (recorded in 2010)
23 October (recorded in 2009)
Botanical Society of the British Isles, BSBI tetrad data for Ireland, National Biodiversity Data Centre, Ireland, Alternate Water-milfoil (Myriophyllum alterniflorum), accessed 24 September 2020, <https://maps.biodiversityireland.ie/Dataset/9/Species/29053>

Records per month (across all datasets)

Records per year (across all datasets)