1) This list has been compiled by Diana Horton, University of Iowa Herbarium, Iowa City, IA, and Thomas F. Cady, Iowa City, IA. Voucher specimens for difficult-to-identify species and noteworthy records are in the University of Iowa Herbarium.
2) Latin
names generally follow Eilers & Roosa (1994), The Vascular Plants of Iowa, and/or
Gleason and Cronquist (1991), Manual of Vascular Plants of Northeastern United
States and Adjacent Canada (2nd edition).
3) Total species recorded and percentage of
alien species are at the end of the list.
Last Updated: 04/08/2002