any of several trailing blackberry brambles especially of North America
source: WordNet 3.0
blackberry-like fruits of any of several trailing blackberry bushes
source: WordNet 3.0
The fruit of certain species of bramble (Rubus); in England, the fruit of R. cæsius, which has a glaucous bloom; in America, that of R. canadensis and R. hispidus, species of low blackberries.
