Dipsacus has not been previously reported in Iowa. D. laciniatus is established in a cemetery, apparently as the result of using the dried inflorescences for ornament.
Proceedings of the Iowa Academy of Science
© Copyright 1963 by the Iowa Academy of Science, Inc.
Pohl, Richard W. and Sylwester, E. P.
"Dipsacus in lowa,"
Proceedings of the Iowa Academy of Science: Vol. 70:
, Article 10.
Available at: https://scholarworks.uni.edu/pias/vol70/iss1/10