HERITAGE TREES
Heritage Trees of Portland
18/02/2011|03:58:00
The Heritage Tree ordinance became part of the Portland City code on May 19, 1993, and the first Heritage Trees were designated in 1994.
70m age-old tree certified as national heritage
18/02/2011|03:54:00
The Vietnam Association for Conservation of Nature and Environment Thursday certified an age-old evergreen coniferous tree on the upper Khe Bu River in the central Nghe An province as a “Vietnam Heritage Tree.”