Mich. Comp. Laws § 290.761

Sec. 11. A grower selling cultivated ginseng shall do all of the following: (a) Provide a record of sale containing all of the following information to a purchaser: (i) Grower's name and address. (ii) Grower's license number and ginseng certificate number. (iii) Dry weight. (iv) Year harvested. (b) Certify that the ginseng was grown in this state in accordance with this act. The certification shall be in the form prescribed by the director. (c) Maintain records of ginseng production. (d) Maintain records of the location and dimensions of, and all management activities applied to, any woodsgrown ginseng beds.