Cannabis likely break up from its closest relative, Humulus (hops), over the mid Oligocene, all over 27.8 million a long time ago In line with molecular clock estimates. The centre of origin of Cannabis is probably going in the northeastern Tibetan Plateau. The pollen of Humulus and Cannabis are very https://juliusmniaq.blogstival.com/49006905/considerations-to-know-about-herbhaus