A Field Guide to Diseases & Insect Tree Species Included in this Book From page 167 Pests of Northern & Central Rocky Mountain Conifers Junipers Juniperus spp. Skip Navigation Menu Utah juniper--Juniperus osteosperma (Torr.) Little Rocky Mountain juniper--Juniperus scopulorum Sarg. Title Page western juniper--Juniperus occidentalis Hook. Table of Contents Pines Pinus spp. About This Field Guide Tree Species Included in this Hard pines Book Where To Start in the Jeffrey pine--Pinus jeffreyii Grev.& Balf. Identification Keys lodgepole pine--Pinus contorta Dougl. Host Index ponderosa pine--Pinus ponderosa Laws. Subject Index 5-needle pines (white pines) Glossary bristlecone pine--Pinus aristata Engelm.; Selected References Pinus longaeva (D. K. Bailey) Little Other Recommended Field limber pine--Pinus flexilis James Guides for Forest Diseases sugar pine--Pinus lambertiana Dougl. Specimen Collection and western white pine--Pinus monticola Dougl. Shipping whitebark pine--Pinus albicaulis Engelm. Technical Asistance Sources Photo and Drawing Credits Piñon pines Acknowledgements piñon pine--Pinus edulis Engelm. Disclaimers singleleaf piñon pine--Pinus monophylla T. & F. Privacy Policy Contact Us Spruces Picea spp. Engelmann spruce--Picea englemannii Perry Colorado blue spruce--Picea pungens Engelm. True firs Abies spp. Department of Agriculture Forest Service grand fir--Abies grandis (Dougl.) Lindl. State and Private Forestry red fir--Abies magnifica A. Murr. subalpine fir--Abies lasiocarpa (Hook.) Nutt. Northern Region white fir--Abies concolor (Gord. & Glend.) Lindl. P.O. Box 7669 Missoula, Montana 59807 Other species Intermountain Region 324 25th Street Ogden, UT 84401 Douglas-fir--Pseudostuga menziesii (Mirb.) Franco western larch--Larix occidentalis Nutt. western hemlock--Tsuga heterophylla (Raf.) Sarg. Revised from original version for WWW. Last update on 10/2009. western redcedar--Thuja plicata Donn .