Learn about the DNR's COVID-19 response and how the current health emergency is impacting DNR facilities, services and events.
Forest Invasive Species Guide

The Forest Invasive Species Guide is published in cooperation with the Iowa DNR and USDA Forest Service as part of the Healthy Forests in the Cedar Iowa Corridor Landscape Scale Restoration grant. The pocket guide highlights 19 invasive trees, shrubs, and plants. It includes quick ID photos and text as well as common management techniques for controlling each species.