including 353 taxa with 1,039 trees, 1,353 shrubs and 35 woody vines native to eastern North America and hardy in southeastern Connecticut. Accessioned plants are from both wild and cultivated origins ...

In a new study, researchers used more than 5 million measurements from individual trees across much of eastern North America and showed the rate at which introduced species are spreading has increased ...

As climate change pushes Europe's native forests to their limits, the North American Douglas-fir (Pseudotsuga menziesii) is emerging as a potential ...