![In this Oct. 16, 2013 file photo, marijuana clone plants that are used to grow medical marijuana are displayed under a light at a medical marijuana cooperative in Seattle.](https://will.illinois.edu/images/uploads/29648/ap571296826728__medium.jpg)
![In this Oct. 16, 2013 file photo, marijuana clone plants that are used to grow medical marijuana are displayed under a light at a medical marijuana cooperative in Seattle.](https://will.illinois.edu/images/uploads/29648/ap571296826728__medium.jpg)
![In this Dec. 31, 2013, file photo, partygoers smoke marijuana during a Prohibition-era themed New Year's Eve party at a bar in Denver, celebrating the start of retail pot sales.](https://will.illinois.edu/images/uploads/29467/ap112622977826__medium.jpg)
![Truffles are among the many foods infused with THC – the chemical in marijuana that gives you a high — already for sale in Colorado.](https://will.illinois.edu/images/uploads/27427/img_1659_wide-f8695fda1f377b6f4e38d06a46327a3848b77ace-s40-c85_(1)__medium.jpg)
Marijuana-Laced Treats Leave Colorado Jonesing For Food-Safety Rules
The story was produced for Harvest Public Media, a collaboration of public broadcasting stations in the Midwest covering food and agriculture issues.
![marijuana](https://will.illinois.edu/images/uploads/25307/ap548725032504-962044c0ca4a72f4dd75ffbf092be344b1fa5c7b-s40__medium.jpg)
The story was produced for Harvest Public Media, a collaboration of public broadcasting stations in the Midwest covering food and agriculture issues.