Specifically, the Himalayan Blackberry [1] which was imported in the 1800's and escaped. They are a scourge [2] up here in the PNW. [1] http://en.wikipedia.org

Specifically, the Himalayan Blackberry [1] which was imported in the 1800's and escaped. They are a scourge [2] up here in the PNW. [1] http://en.wikipedia.org/wiki/Rubus_armeniacus http://en.wikipedia.org/wiki/Rubus_armeniacus [2] http://pnw-ipc.org/docs/ManagingHimalayanBlackberry.pdf http://pnw-ipc.org/docs/ManagingHimalayanBlackberry.pdf