Oaks are not the only trees that can be affected by the organism, the officials said.

For many, this is the only tree to consider.

These are the only trees around the town which have not yet gone for firewood.

"And this is not the only tree," said Edmund with his mouth full of apple.

The branches were green, the only green trees within miles of the Place.

They were the only trees in a tan-gray-silver universe of grass.

Most villages seem to be in the middle of a desert: the only tree still standing is a mango.

It's the only tree on this side of the lane with a big enough trunk for the purpose.

It went instead for a leisurely stand under the only tree in the field.

It was the only tree downhill from the ridge, which seemed a very long way off.