The most known trees are used by the timber industry.

The discovery pushes another fossil plant, Archaeopteris, out of its position as the oldest known tree.

These are the oldest known trees of the world's first forests.

The most known trees are used by the timber industry, more than 14 species.

How old the tree is exactly is the subject of some debate but it is without doubt the oldest known tree in France.

Did they not belong to the two thousand and more known trees- or were we to make the discovery of a new growth?

One whole phylum of creatures, the rotifers, seem to fit into no known evolutionary tree at all.

The largest known tree with a single trunk is growing at Pakawau, Golden Bay.

It was recognized as "the oldest known tree in the city of Los Angeles."

The oldest known tree was a bristlecone pine in Nevada which lived for 5100 years.