Section R. 285.715.7 - Prohibited and restricted noxious weedsRule 7.
(1) All of the following are prohibited noxious weeds: (a) Field bindweed, Convolvulus arvensis.(b) Hedge bindweed, Convolvulus sepium.(c) Canada thistle, Cirsium arvense.(d) Morning glory, Ipomoea species.(e) Puncturevine, Tribulus terrestris.(f) Plumeless thistle, Carduus acanthoides.(g) Musk thistle, Carduus nutans.(h) Bull thistle, Cirsium vulgare.(i) Perennial sowthistle, Sonchus arvensis.(j) Whitetop = hoary cress = perennial peppergrass, Cardaria draba.(k) Russian knapweed, Centaurea picris. (l) Spotted knapweed, Centaurea maculosa.(m) Leafy spurge, Euphorbia esula.(n) Quackgrass, Agropyron repens = Elytrigia repens. (o) Johnsongrass, Sorghum halapense, including sorghum almum and seed which cannot be readily distinguished from Johnsongrass.(p) Dodder, Cuscuta species.(q) Horsenettle, Solanum carolinense.(r) Yellow nutsedge, Cyperus esculentus, both seed and tubers.(s) Serrated tussock, Nasella trichotoma. (2) All of the following are restricted noxious weeds:(a) Black mustard, Brassica nigra.(b) Charlock, Sinapis arvensis. () Indian mustard, Brassica juncea.
(d) Wild radish, Raphanus raphanistrum.(e) Hoary alyssum, Berteroa incana.(f) Buckhorn plantain, Plantago lanceolata.(g) Wild carrot, Daucus carota.(h) Wild onion, Allium canadense.(i) Wild garlic, Allium vineale.(j) Giant foxtail, Seteria faberii.(k) Yellow rocket, Barbarea vulgaris. (l) Curled dock, Rumex crispus.(m) Velvetleaf, Abutilon theophrasti.(n) Wild oat, Avena fatua.(o) Jimsonweed, Datura stramonium.(p) Cocklebur, Xanthium strumarium.(q) Nightshade complex, including all of the following Solanum species and any other species with indistinguishable seed:
(i) Bitter nightshade, Solanum dulcamara.(ii) Black nightshade, Solanum nigrum.(iii) Eastern black nightshade, Solanum ptycanthum.(iv) Silverleaf nightshade = purple nightshade, Solanum eleagnifolium.(v) Hairy nightshade, Solanum sarrachoides.(3) The limit for restricted noxious weed seed is 1 seed of any or all of the restricted noxious weed seeds to 2,000 seeds of the seed sold, offered, exposed, or transported for sale, except that for buckhorn and yellow rocket, the limit is 1 seed to 1,000 seeds of the seed sold, offered, exposed, or transported for sale. If present in a lesser ratio, the restricted noxious weeds shall be named on the tag with the number per pound also shown on the tag, except that buckhorn and yellow rocket need not be shown on the tag unless they exceed 90 seeds per pound.Mich. Admin. Code R. 285.715.7