anchor: Wild raspberries appear along with magnolias, rhododendrons, orchids, and other epiphytes (plants that grow on other plants but are not parasites, since they procure their own food supply).
positive: Along with rhododendrons, orchids, and other epiphyles (plants that procure their own food supply, so they're not parasites), wild raspberries appear.
negative: Wild raspberries appear distinctly on their own, without any plants surrounding them.