@daviddinenberg Genetic + pollen analysis suggests the plant came from Qinghai Lake approximately 20 million years ago. https://t.co/YIFOf1dBRY
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RT @CannaWorld4: Cannabis in Asia: its center of origin and early cultivation, based on a synthesis of subfossil pollen and archaeobotanica…
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Cannabis in Asia: its center of origin and early cultivation, based on a synthesis of subfossil pollen and archaeobotanical studies https://t.co/QYSrOg97iE
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RT @DrFunkySpoon: Dude!! A synthesis of subfossil pollen and archaeobotanical studies reveals that Cannabis is 27.8 million years old! h…