The Sibley Guide to Trees

Written by David Allen Sibley

Category: Nature - Trees; Nature - Forests & Forestry; Nature - Environmental Conservation & Protection
Format: Hardcover, 464 pages
Publisher: Knopf
On Sale: September 2009
Price: $39.95
ISBN: 978-0-375-41519-7 (0-375-41519-X)

National Audubon Society Field Guide to North American Trees--E
Eastern Region
Written by NATIONAL AUDUBON SOCIETY

Category: Nature - Trees
Format: Hardcover, 716 pages
Publisher: Knopf
On Sale: May 1980
Price: $19.95
ISBN: 978-0-394-50760-6 (0-394-50760-6)

National Audubon Society Field Guide to North American Trees--W
Western Region
Written by NATIONAL AUDUBON SOCIETY

Category: Nature - Trees
Format: Hardcover, 640 pages
Publisher: Knopf
On Sale: June 1980
Price: $19.95
ISBN: 978-0-394-50761-3 (0-394-50761-4)

National Audubon Society Pocket Guide to Familiar Trees
East
Written by NATIONAL AUDUBON SOCIETY

Category: Nature - Trees
Format: Trade Paperback, 192 pages
Publisher: Knopf
On Sale: January 1987
Price: $9.95
ISBN: 978-0-394-74851-1 (0-394-74851-4)

Unbowed
A Memoir
Written by Wangari Maathai

Category: Biography & Autobiography - Personal Memoirs; Nature - Trees; Nature - Environmental Conservation & Protection
Format: Trade Paperback, 368 pages
Publisher: Anchor
On Sale: September 2007
Price: $15.00
ISBN: 978-0-307-27520-2 (0-307-27520-5)

The Tree
A Natural History of What Trees Are, How They Live, and Why They Matter
Written by Colin Tudge

Category: Nature - Trees
Format: Trade Paperback, 480 pages
Publisher: Three Rivers Press
On Sale: October 2007
Price: $15.95
ISBN: 978-0-307-39539-9 (0-307-39539-1)

National Geographic Field Guide to Trees of North America

Written by Keith Rushforth and Charles Hollis

Category: Nature - Trees
Format: Trade Paperback, 272 pages
Publisher: National Geographic
On Sale: February 2006
Price: $17.95
ISBN: 978-0-7922-5310-5 (0-7922-5310-8)

Meetings with Remarkable Trees

Written by Thomas Pakenham

Category: Nature - Trees; Photography - Nature & Wildlife
Format: Trade Paperback, 192 pages
Publisher: Random House
On Sale: November 1998
Price: $26.00
ISBN: 978-0-375-75268-1 (0-375-75268-4)

National Audubon Society Pocket Guide to Familiar Trees
West
Written by NATIONAL AUDUBON SOCIETY

Category: Nature - Trees
Format: Trade Paperback, 192 pages
Publisher: Knopf
On Sale: January 1987
Price: $9.95
ISBN: 978-0-394-74852-8 (0-394-74852-2)

The Urban Tree Book
An Uncommon Field Guide for City and Town
Written by Arthur Plotnik

Category: Nature - Trees
Format: Trade Paperback, 448 pages
Publisher: Three Rivers Press
On Sale: May 2000
Price: $23.00
ISBN: 978-0-8129-3103-7 (0-8129-3103-3)