Cannabis likely split from its closest relative, Humulus (hops), throughout the mid Oligocene, all over 27.8 million yrs ago In keeping with molecular clock estimates. The centre of origin of Cannabis is probably going inside the northeastern Tibetan Plateau. The pollen of Humulus and Cannabis are certainly equivalent and difficult https://dominickmlgyo.59bloggers.com/27108571/herbhaus-things-to-know-before-you-buy