31.   Experts are now examining trees at its perimeter to see whether any long roots are threatening its stability.

32.   Groves of mulberry trees at lakeside resorts are about all that remains from the days when this region was a center of Armenian life.

33.   He recalls the daring adventures of Harvard scientists who discovered the handkerchief tree at the turn of the century.

34.   He was on that block longer than the trees at the curb or the shrubs by the sidewalk.

35.   His people always took one tree at a time.

36.   I was a willow tree at first.

37.   I make an annual pilgrimage to the tree at Rockefeller Center.

38.   I pull myself up into the tree at the side of the house, branch over branch, the bark scraping my skin.

39.   If you burn wood in your house, store the Christmas tree at your wood pile for a couple of months.

40.   Includes a color slide of a bonsai tree at the National Arboretum in Washington, D.C.