Published by Colorado State University Cooperative Extension This publication fully integrates the insects, plant pathogens, abiotic problems and "varmints" associated with trees and shrubs in the Colorado and adjacent areas. Arrangement is by plant part (foliage, roots, fruits/flowers, trunks/large limbs, twigs/small limbs) and a diagnostic key by plant part is included to allow ease of identification. This publication completely revises the previous edition "Insects and Diseases of Woody Plants of the Central Rockies" as compiled in 2000, and contains over 1,750 color images."