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 it includes a diagnostic key by plant part to allow ease of identification. This publication completely revises the previous edition, last compiled in 2000, and contains over 1750 color images.
by W. Cranshaw, Colorado State University Extension; D. Leatherman, B. Jacobi, and N.Tisserat, Colorado State University Bulletin no. 506A, 2014, 8 1/2 x 11, spiral bound, 322 pages