An Eastern Black Walnut tree DNA collection effort begins July 2021 in the United States. The crowdsourced effort includes hikers, bikers, and birders that will collect samples of Black Walnut trees in forests on public lands.

Subscribe to get access

Read more of this content when you subscribe today.

For news on legal risks in wood product supply chains, subscribe to the Timber Risk Report™. Or, get customized location-based alerts when you join TimberCheck™. Want to know where in the forest a wood product originated? Start a WoodFlow™ mapping.