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From the photo could equally be C. tommasinianus. One would need to look at the width of the leaves to be sure. <4mm = C. tommasinianus, 4mm or more = C. vernus.
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I'll have a look at the leaves next time im out that way, thanks for the tip!
Lat/Lng: 53.924309, -1.126599
OS grid ref: SE574479