12:36:03:01Prohibited
Section · Administrative Rules of South Dakota · View on sdlegislature.gov ↗
noxious weed seeds. Seed may not contain prohibited noxious weed seeds in any amount. Prohibited noxious weed seeds are as follows: (1) Field bindweed (Convolvulus arvensis); (2) Leafy spurge (Euphorbia esula); (3) Hoary cress (Lepidium draba); (4) Russian knapweed (Rhaponticum repens); (5) Perennial sowthistle (Sonchus arvensis); (6) Canada thistle (Cirsium arvense); (7) Palmer amaranth (Amaranthus palmeri); and (8) Horse nettle (Solanum carolinense).
Source: 15 SDR 54, effective October 10, 1988; 46 SDR 26, effective September 2, 2019.