Thank you to everyone who took the trouble to help me.
After reading all responses and further research, the leading candidate is:
Cut-leaved Dead-nettle (Lamium hybridum)
The basis for this is primarily the ruling out of the other candidates.
I was assisted by this ng and by this web site:
http://www.luontoportti.com/suomi/en/
--
Asha
minnies.opcop.org.uk
nature.opcop.org.uk
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