Herbs for smoking in the nature of hemp and smokable hemp all with a delta-9 tetrahydrocannabinol (THC) concentration of not more than 0.3 percent on a dry weight basis; all of the foregoing containing hemp-derived Cannabidiol (CBD) with a delta-9 tetrahydrocannabinol (THC) concentration of not more than 0.3 percent on a dry weight basis