Cannabis very likely split from its closest relative, Humulus (hops), through the mid Oligocene, around 27.eight million decades in the past As outlined by molecular clock estimates. The centre of origin of Cannabis is likely during the northeastern Tibetan Plateau. The pollen of Humulus and Cannabis are very identical and https://hvordan-kj-pe-concerta-i74173.amoblog.com/little-known-facts-about-cannabis-48441699