as defined in RCW
69.50.101, means all parts of the plant Cannabis, whether growing or not, with a THC concentration greater than three-tenths of one percent on a dry weight basis; the seeds thereof; the resin extracted from any part of the plant; and every compound, manufacture, salt, derivative, mixture, or preparation of the plant, its seeds or resin. The term does not include the mature stalks of the plant; fiber produced from the stalks; oil or cake made from the seeds of the plant; any other compound, manufacture, salt, derivative, mixture, or preparation of the mature stalks (except the resin extracted therefrom), fiber, oil, or cake; or the sterilized seed of the plant which is incapable of germination.