bramble bush

from WordNet (r) 3.0 (2006)

bramble bush
    n 1: any prickly shrub of the genus Rubus bearing edible
         aggregate fruits

from The Collaborative International Dictionary of English v.0.48

Bramble bush \Bram"ble bush`\ (b[.u]sh`). (Bot.)
   The bramble, or a collection of brambles growing together.
   [1913 Webster]

         He jumped into a bramble bush
         And scratched out both his eyes.         --Mother
                                                  Goose.
   [1913 Webster]