Rubus calvatus is a species of bramble endemic to the British Isles.
Rubus calvatus is a shrub with a red, furrowed, arching stem which bears numerous prickles. Each leaf has five non-overlapping leaflets; these are deep green and hairless above. Flowers are pink, and the fruit develops from September on.[1]
Rubus calvatus is found in scattered sites in England, E Wales, and the north east of Ireland. The greatest concentration of locations are in the Pennines and Peak District in England.[2]