(Salem, OR) -- A recall is in effect for several batches of marijuana flower found to be contaminated with mold and heavy metals. The Oregon Liquor and Cannabis Commission says the products from Greenworks Farms, Nectar Markets LLC and Rebel Spirit tested positive for aspergillus mold, cadmium and mercury. The products include several strains of flower and pre-rolls and were sold at 75 different stores across Oregon between January and June 22nd. The affected products have since been removed from the stores' shelves.