Distribution of Northern Wild Monkshood (Aconitum noveboracense Gray),
a species that can be locally abundant in Iowa, but otherwise is known
only from Wisconsin, Ohio and New York

© Iowa Academy of Science. From Pusateri, W. P., D. M. Roosa & D. R. Farrar. 1993. Habitat and distribution of plants special to Iowa's Driftless Area, p. 50. J. Iowa Acad. Sci. 100: 29-53.