Pure hemp oil extract is made up of the whole plant including the stems, leaves and seeds. Also contains CBDr and PCR hemp oil. So when we state pure hemp oil extract or whole plant hemp oil we are describing the more than 500 trace substances in hemp oil itself. Pure hemp oil extract includes CBD and other natural plant constituents (terpenes, sugars, flavonoids, secondary cannabinoids, and so on) that are discovered in all parts of hemp. We are even talking about the stems and seeds. Another term used is PCR hemp oil.