Timothy Plowman

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1	Smithsonian National Museum of Natural History News Media only: Add to Reading List Source URL: naturalhistory.si.edu Language: English - Date: 2008-06-27 14:51:53 Research Richard Evans Schultes Schultes Wade Davis Timothy Plowman Smithsonian Institution Mark Plotkin Ethnobotany Cristián Samper Ethnobotanists Anthropology Biology
2	RICHARD EVANS SCHULTES (12 JANUARY 1915–10 APRIL 2001): A TRIBUTE Add to Reading List Source URL: www.econbot.org Language: English - Date: 2007-01-04 23:16:36 Research Richard Evans Schultes Ayahuasca Wade Davis Timothy Plowman Cannabis Ethnobotany Schultes Ethnobotanists Biology Anthropology