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Beware some of these. OK if they have cornfield annuals like this and say so (despite not exactly churchyard material), but all sorts of aliens turn up in them. One local authority nearby has used them in parks, roadsides and so on and the main component seemed to be Californian Poppy!
Jamie from Briantspuddle
Thank you all for your help and interesting notes. I wasn't certain about the Crane's-bill id, as the fruits didn't match the description in my wildflower guide, but you have to start somewhere!
Lat/Lng: 53.5507, -2.2982
OS grid ref: SD803060