This species can be easily confused with " Lycopus uniflorus ".
2.
"Lycopus uniflorus " can be found most often in moist areas, such as marshes.
3.
There is a variety of shelter for birds, and coots nest by an artificial pond alongside gipsywort ( " Lycopus europaeus " ) and brooklime ( " Veronica beccabunga " ).
4.
The larvae feed on the flowers and seeds of hemp agrimony ( " Eupatorium cannabinum " ), gypsywort ( " Lycopus europaeus " ), and of " Chrysocoma linosyris " during August to October.