California Seeks to Clear Hemp of a Bad Name

By PATRICIA LEIGH BROWN

"The differences between hemp and its mind-altering cousin, however, can be horticulturally challenging to grasp. The main one is that the epidermal glands of marijuana secrete a resin of euphoria-inducing delta-9 tetrahydrocannabinol, or T.H.C., a substance all but lacking in industrial hemp.

Ernest Small, a Canadian researcher who co-wrote a major hemp study in 2002 for Purdue University, compared the genetic differences to those that separate racehorses from plow horses. Evolution, Mr. Small said, has almost completely bred T.H.C. out of industrial hemp, which by law must have a concentration of no more than three-tenths of 1 percent." click title for article