Elevation and Invasion

When humans wander the planet, they carry their plants along, often inadvertently. For example, Plantago major earned the common name ‘white man’s footprint,’ because it hitchhiked to the U.S. with European settlers and began growing along trails and roads. It is a very common species in the Southeast and has naturalized all over the globe.…  More 

Restoration in the Understory

Some plants are homebodies and refuse to thrive in new areas. “Plants have unique abilities to thrive where they grow but moving plants outside their genetically adapted environment might cause them not to grow as well,” says Joan Walker, SRS research plant ecologist. The U.S. Forest Service, led by Walker, is partnering with federal and state…  More