Manual of the Trees North America Field Guide to Shrubs and American Guides Tree

Manual of the Trees North America Charles Sprague Sargent in Two Volumes Volume 1 One Vol. dendrologist dendrology comprehensive identifying identification species line drawings guide guidebook research researched genera genus families family United States Canada Alaska illustration illustrated illustrations characteristics characteristic text description descriptions leaves leaf flowers flower flowering fruit fruits bud buds bark wood growth habits habit habitat habitats book

National Geographic Field to Essential for Novice and Expert Keith Rushforth Charles Hollis detail details detailed orders order families family drawing color glossary term terms text technical scientific portable tree essential reference common commonly familiar full (inscription in front cover)

Peterson Field Guides Series and Shrubs George A. Petrides Edited by Roger Tory Sponsored by the National Audubon Society and Wildlife Federation Institute orders order glossary term terms text technical shrub 1986