Phyto derived from Greek, meaning plant, are cannabinoids found naturally occurring in plants such as cannabis and even hops, black peppercorns and echinacea. Some of these phytocannabinoids are know as CBD, CBN, CBG, THC, beta caryophyllene which is more commonly know as a terpene but is both a terpene and phyto cannabinoid. Cannabis use has been documented dating back over ten thousand years ago.