A stretch of land along the Nashwaak River where endangered butternut trees grow is one of eight nature preserves created ...

In this edition of ID That Tree, meet a rarely found native tree that is closely related to the black walnut, the butternut. The butternut has been plagued by fungal disease, but can be identified by ...

The most serious threat to butternut trees has been an infection known as the butternut canker, caused by a fungus that targets butternuts. In this shot from above the Taymouth preserve, the CBC's ...

The most serious threat to butternut trees has been an infection known as the butternut canker, caused by a fungus that targets butternuts. In this shot from above the Taymouth preserve ...