purple flower popular with bees
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... that vegetatively this was a good nettle mimic. (With more practice it is now only white dead nettle that gives me problems, before flowering/fruiting.)
... but it hurts!
I'm still waiting to find annual nettle, Urtica urens.
How to take close-ups with cheap phone and hand-lens:
Field Guides for Budding Botanists:
you might like to know that this plant, Stachys sylvatica, has a quite distinctive "musty" smell.
Often, you can smell it before you see it, in slightly unkempt areas, which can give you a head-start in identifying it.
Lat/Lng: 53.4, -3.0
OS grid ref: SJ3797