Mary Jane: The Devil Weed ABSTRACT: This paper, entitled "Mary Jane: The Devil Weed?" attempts to examine what we know about marijuana and what problems are associated with its use. The paper examines briefly the history of marijuana legislation, marijuana's known effects, and conclusions about its danger. Early in this century, the government waged a war of terrorism on marijuana, or cannabis sativa. "By 1937, forty-six states had laws against the use of marijuana, and its use had already been made a criminal offense under federal law" (Jaffe, 659). Andrews pointed out that "not until some time in the early 1930s