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...the prominent erect spines on legs III & IV are characteristic of genus Pardosa (and are feebly developed in genus Hydrolycosa). I suspect this is a female P. nigriceps (a species which looks just like Hydrolycosa).
BMIG website: www.bmig.org.uk (centipedes, millipedes & woodlice)
BMIG Newsletters ~ www.bmig.org.uk/view/resource/bmig-newsletter
BMIG Bulletins ~ www.bmig.org.uk/view/resource/bmig-bulletin
Many thanks, all!
Lat/Lng: 51.4, -0.03
OS grid ref: TQ371686
Photographed in an overgrown cemetery