Detecting the Pathogen That Stalks the Endangered Florida Torreya

Florida torreya (Torreya taxifolia) is a critically endangered conifer tree in swift decline since the 1950s. The torreya fungus (Fusarium torreyae) is currently devastating the remaining Florida torreya population. The fungus forms cankers, or localized dead areas, that damage branch or trunk tissue and eventually kill the trees. In the face of extinction from this…  More 

Promoting Forest Health in Kentucky

Most bourbon whiskey is made in Kentucky, and federal law requires all bourbon to be aged in white oak barrels. USDA Forest Service researchers and partners are teaming up to advance the sustainability and restoration of white oak resources across the South. This research, along with forest health research on the American chestnut and other…  More 

Saving the Torreya

A century ago, about half a million torreya trees grew in the wild. Today, there are fewer than 1,000. Is extinction imminent, or can the species be saved? “I’m more optimistic now, after the Torreya Tree of Life Workshop,” says USDA Forest Service geneticist Dana Nelson. “The workshop brought a large group of enthusiastic people…  More