This Feb. 1, 2011 file photo shows medical marijuana clone plants at a medical marijuana dispensary in Oakland, Calif.
This Feb. 1, 2011 file photo shows medical marijuana clone plants at a medical marijuana dispensary in Oakland, Calif. Jeff Chiu AP
This Feb. 1, 2011 file photo shows medical marijuana clone plants at a medical marijuana dispensary in Oakland, Calif. Jeff Chiu AP