Algae and Cyanobacteria

PROHIBITED CATEGORY: 1. Ampelopsis brevipedunculata (Porcelain berry) including the variegated cultivar 2. Anthriscus sylvestris (Wild chervil) except in Barron, Columbia, Dane, Milwaukee, Polk and Walworth counties 3. Bunias orientalis (Hill mustard) except in Green and Lafayette counties. 4. Cabomba caroliniana (Fanwort) 5. Centaurea solstitialis (Yellow star thistle) 6. Chelidonium majus (Celandine) in Ashland, Barron, Bayfield, Burnett, Chippewa, Douglas, Dunn, Florence, Forest, Iron, Langlade, Lincoln, Marinette, Oconto, Oneida, Polk, Price, Rusk, St. Croix, Sawyer, Taylor, Vilas and Washburn counties 7. Cirsium palustre (European marsh thistle) except in Ashland, Bayfield, Chippewa, Door, Florence, Forest, Iron, Langlade, Lincoln, Marathon, Marinette, Menominee, Oconto, Oneida, Price, Rusk, Sawyer, Shawano, Taylor and Vilas counties 8. Conium maculatum (Poison hemlock) except in Crawford, Dane, Grant, Green, Iowa, Lafayette, Richland, Rock, and Sauk counties 9. Crassula helmsii (Australian swamp crop or New Zealand pygmyweed) 10. Cytisus scoparius (Scotch broom) 11. Dioscorea oppositifolia (Chinese yam) 12. Egeria densa (Brazilian waterweed) 13. Epilobium hirsutum (Hairy willow herb) except in Kenosha county 14. Glyceria maxima (Tall or reed mannagrass) except in Brown, Calumet, Dodge, Door, Fond du Lac, Jefferson, Kenosha, Kewaunee, Manitowoc, Milwaukee, Outagamie, Ozaukee, Racine, Sheboygan, Walworth, Washington, Waukesha and Winnebago counties 15. Heracleum mantegazzianum (Giant hogweed) 16. Humulus japonicus (Japanese hops) except in Grant and Crawford counties 17. Hydrilla verticillata (Hydrilla) 18. Hydrocharis morsus−ranae (European frogbit) 19. Lagarosiphon major (Oxygen−weed, African elodea or African waterweed) 20. Lepidium latifolium (Perennial or broadleaved pepperweed) 21. Lespedeza cuneata or Lespedeza sericea (Sericea or Chinese lespedeza) 22. Leymus arenarius or Elymus arenarius (Lyme grass or sand ryegrass) except in Door, Kewaunee, Manitowoc, Sheboygan and Racine counties 23. Lonicera japonica (Japanese honeysuckle) 24. Lonicera maackii (Amur honeysuckle) except in Adams, Brown, Calumet, Columbia, Crawford, Dane, Dodge, Fond du Lac, Grant, Green, Green Lake, Iowa, Jefferson, Juneau, Kenosha, Kewaunee, La Crosse, Lafayette, Manitowoc, Marquette, Milwaukee, Monroe, Outagamie, Ozaukee, Racine, Richland, Rock, Sauk, Sheboygan, Vernon, Walworth, Washington, Waukesha, Waupaca, Waushara and Winnebago counties 25. Microstegium vimineum (Japanese stilt grass) 26. Myriophyllum aquaticum (Parrot feather) 27. Najas minor (Brittle naiad, or Lesser, Bushy, Slender, Spiny or Minor naiad or waternymph) 28. Nymphoides peltata (Yellow floating heart) 29. Paulownia tomentosa (Princess tree) 30. Polygonum perfoliatum (Mile−a−minute vine) 31. Polygonum sachalinense (Giant knotweed) 32. Pueraria montana (Kudzu) 33. Quercus acutissima (Sawtooth oak) 34. Rubus phoenicolasius (Wineberry or wine raspberry) 35. Torilis arvensis (Spreading hedgeparsley) 36. Torilis japonica (Japanese hedgeparsley or erect hedgeparsley) in Ashland, Barron, Bayfield, Buffalo, Burnett, Chippewa, Clark, Douglas, Dunn, Eau Claire, Florence, Forest, Iron, Jackson, Lincoln, Oneida, Pepin, Pierce, Polk, Price, Rusk, St. Croix, Sawyer, Trempeleau, Taylor, Washburn, Vilas and Wood counties 37. Trapa natans (Water chestnut) 38. Vincetoxicum nigrum or Cynanchum louiseae (Black or Louise’s swallow-wort) except in Columbia, Crawford, Dane, Grant, Green, Iowa, Jefferson, Juneau, Kenosha, La Crosse, Lafayette, Milwaukee, Monroe, Racine, Richland, Rock, Sauk, Vernon, Walworth and Waukesha counties 39. Vincetoxicum rossicum or Cynanchum rossicum (Pale or European swallow−wort)