Curated OER
National Park Service: Cuyahoga Valley: Nature and Science: Nonnative Species
Describes the impact of invasions of non-native plant and insect species in Cuyahoga Valley National Park in Ohio, including the gypsy moth and the emerald ash borer.
Environmental Education for Kids
Eek!: Wetland Plants
Some wetland plants grow completely underwater, others grow partly submerged, and some grow in places were the ground is often wet. Learn about a variety of wetland plants in Wisconsin.