226 - Robert Clarke (Cannabis Expert)

Robert Clarke is one of the world's foremost cannabis experts and author, most recently, of Cannabis: Evolution and Ethnobotany (together with Mark D. Merlin). We met by chance in Hanoi in 2003 and have been friends ever since. This is a public episode. If you'd like to discuss this with other subscribers or get access to bonus episodes, visit chrisryan.substack.com/subscribe