With urgent beckoning, Marion had urged the volunteer Hufflepuffs to the Garden. She herself had done her best to avoid being swatted at but was not completely successful in this venture. That was the least of her problems. “Quickly!’’ the ghost said again. “The source of the vines should be easy to locate.” Despite the vast number of plants, leaves, and stems, the vines should be poking out from the offending plant or plants.