Restricted Plants by State

Statewide Plant Restriction:   Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, Florida, Georgia, Hawaii, Idaho, Illinois, Iowa, Kansas, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, and Wyoming. 

Indiana: Mosquito fern Azolla pinnata
  Anacharis Egeria densa
  Yellow Iris Iris pseudacorus
  Parrotsfeather Myriophyllum aquaticum
  Eurasian Watermilfoil Myriophyllum spicatum
  Brittle Naiad Najas minor
  Yellow Floating Heart Nymphoides peltata
  Curly-leaf Pondweed Potamogeton crispus
  Arrowhead Sagittaria sagittifolia
  Narrow-Leaf Cattail Typha angustifolia