| Author | Scientific name | Common name |
| A | ||
| Alexander, Robert R. | Abies lasiocarpa | subalpine fir |
| Picea engelmannii | Engelmann Spruce | |
| Arno, Stephen F. | Larix lyallii | alpine larch |
| Pinus albicaulis | whitebark pine | |
| B | ||
| Baker, James B. | Pinus taeda | loblolly pine |
| Beck, Donald E. | Abies fraseri | Fraser fir |
| Blum, Barton M. | Picea rubens | red spruce |
| Bolsinger, Charles L. | Taxus brevifolia | Pacific yew |
| Boyer, W.D. | Pinus palustris | longleaf pine |
| Bramlett, David L. | Pinus serotina | pond pine |
| Brendemuehl, R.H. | Pinus clausa | sand pine |
| Budy, J.D. | Pinus monophylla | singleleaf pinyon |
| Burns, Russell M. | Glossary | |
| Summary of Tree Characteristics | ||
| C | ||
| Carter, Katherine K. | Pinus virginiana | Virginia pine |
| Crawford, Peggy D. | Abies amabilis | Pacific silver fir |
| Critchfield, William B. | Pinus contorta | lodgepole pine |
| D | ||
| Dealy, J. Edward | Juniperus occidentalis | western juniper |
| Della-Bianca, Lino | Pinus pungens | Table Mountain pine |
| E | ||
| Everett, R.L. | Pinus monophylla | singleleaf pinyon |
| F | ||
| Fechner, Gilbert H. | Picea pungens | blue spruce |
| Foiles, Marvin W. | Abies grandis | grand fir |
| Fowells, H.A. | Introduction: The Tree and Its Environment | |
| Frank, Robert, M. | Abies balsamea | balsam fir |
| Franklin, Jerry F. | Abies procera | noble fir |
| G | ||
| Garrett, Peter W. | Chamaecyparis thyoides | Atlantic white-cedar |
| Pinus rigida | pitch pine | |
| Godman, R.M. | Tsuga canadensis | eastern hemlock |
| Graham, Russell T. | Abies grandis | grand fir |
| Pinus monticola | western white pine | |
| H | ||
| Harris, A.S. | Chamaecyparis nootkatensis | Alaska-cedar |
| Picea sitchensis | Sitka spruce | |
| Hermann, Richard K. | Pseudotsuga menziesii | Douglas-fir |
| Hoff, Raymond J. | Pinus albicaulis | whitebark pine |
| Honkala, Barbara H. | Glossary | |
| Summary of Tree Characteristics | ||
| J | ||
| Jaramillo, Annabelle E. | Taxus brevifolia | Pacific yew |
| Jenkinson, James L. | Pinus jeffreyi | Jeffrey pine |
| Johnston, William F. | Larix laricina | tamarack |
| Picea mariana | black spruce | |
| Thuja occidentalis | northern white-cedar | |
| K | ||
| Kinloch, Bohun B., Jr. | Pinus lambertiana | sugar pine |
| Kossuth, Susan V. | Pinus elliottii | slash pine |
| Pinus glabra | spruce pine | |
| L | ||
| Laacke, Robert J. | Abies concolor | white fir |
| Abies magnifica | California red fir | |
| Pinus radiata | Monterey pine | |
| Laidly, P.R. | Pinus banksiana | jack pine |
| Lancaster, Kenneth | Tsuga canadensis | eastern hemlock |
| Langdon, O. Gordon | Pinus taeda | loblolly pine |
| Lavendar, Denis P. | Pseudotsuga menziesii | Douglas-fir |
| Lawson, Edwin R. | Juniperus virginiana | eastern redcedar |
| Pinus echinata | shortleaf pine | |
| Little, Silas | Chamaecyparis thyoides | Atlantic white-cedar |
| Pinus rigida | pitch pine | |
| Lohrey, Richard, E. | Pinus elliottii | slash pine |
| Lotan, James E. | Pinus contorta | lodgepole pine |
| M | ||
| McDonald, Philip M. | Pinus radiata | Monterey pine |
| Pseudotsuga macrocarpa | bigcone Douglas-fir | |
| Means, Joseph E. | Introduction: The Tree and Its Environment | |
| Tsuga mertensiana | mountain hemlock | |
| Meeuwig, R.O. | Pinus monophylla | singleleaf pinyon |
| Michael, J.L. | Pinus glabra | spruce pine |
| Minore, Don | Thuja plicata | western redcedar |
| N | ||
| Nienstaedt, Hans | Picea glauca | white spruce |
| Noble, Daniel L. | Juniperus scopulorum | Rocky Mountain juniper |
| O | ||
| Oliver, Chadwick D. | Abies amabilis | Pacific silver fir |
| Oliver, William W. | Libocedrus decurrens | incense-cedar |
| Pinus ponderosa | ponderosa pine | |
| Olson, David F., Jr. | Abies grandis | grand fir |
| Sequoia sempervirens | redwood | |
| P | ||
| Packee, E.C. | Tsuga heterophylla | western hemlock |
| Powers, Robert F. | Libocedrus decurrens | incense-cedar |
| Pinus sabiniana | digger pine | |
| R | ||
| Ronco, Frank P., Jr. | Pinus edulis | pinyon |
| Roy, Douglass F. | Sequoia sempervirens | redwood |
| Rudolf, Paul O. | Pinus resinosa | red pine |
| Rudolph, T.D. | Pinus banksiana | jack pine |
| Ryker, Russell A. | Pinus ponderosa | ponderosa pine |
| S | ||
| Scheuner, William H. | Pinus lambertiana | sugar pine |
| Schmidt, Wyman C. | Larix occidentalis | western larch |
| Shearer, Raymond C. | Abies lasiocarpa | subalpine fir |
| Larix occidentalis | western larch | |
| Sheppard, Wayne D. | Abies lasiocarpa | subalpine fir |
| Picea engelmannii | Engelmann spruce | |
| Skilling, Darroll D. | Pinus sylvestris | Scotch pine |
| Smith, H. Clay | Pinus strobus | eastern white pine |
| Snow, Albert G., Jr. | Pinus virginiana | Virginia pine |
| Statler, Richard | Torreya taxifolia | Florida torreya |
| Steele, Robert | Pinus flexilis | limber pine |
| T | ||
| Thornburgh, Dale | Picea breweriana | Brewer spruce |
| Toliver, J.R. | Taxodium distichum | baldcypress |
| V | ||
| Van Haverbeke, David F. | Pinus nigra | European black pine |
| Viereck, Leslie A. | Picea mariana | black spruce |
| W | ||
| Walters, Gerald A. | Sequoia sempervirens | redwood |
| Weatherspoon, C. Phillip | Sequoiadendron giganteum | giant sequoia |
| Wendel, G.W. | Pinus strobus | eastern white pine |
| Wilhite, L.P. | Juniperus silicicola | southern redcedar |
| Taxodium distichum | baldcypress | |
| Z | ||
| Zasada, John C. | Picea glauca | white spruce |
| Zobel, Donald B. | Chamaecyparis lawsoniana | Port-Orford-cedar |