David Mcnew / Getty Images
In this Sept 7. photo, marijuana plants grow at the Perennial Holistic Wellness Center, a not-for-profit medical marijuana dispensary in Los Angeles, Calif. On the November ballot, Arkansas voters will be asked whether centers like these can be legal in its state.
Danny Johnston / AP
Jerry Cox, the head of the Arkansas Family Council and a member of a coalition of groups opposed to the proposed medical marijuana ballot measure, holds a copy of the proposal as he speaks to reporters in Little Rock, Ark. on Thursday.