Tree of heaven is highly invasive and incredibly difficult to eradicate. Learn how to control ailanthus and manage its unchecked spread.

Unprecedented images show how the insects cook invaders ... Bees arrive at their nest in a tree cavity created and long since abandoned by a black woodpecker. For those first few days of the ...

A classifier is constructed by these Gabor filter banks. Plant recognition experiments on a small database of bark images have been conducted and the effectiveness of our approach is confirmed by the ...