Woody Plants of Utah: A Field Guide with Identification Keys to Native and Naturalized Trees, Shrubs, Cacti, and Vines Woody Plants of Utah: A Field Guide with Identification Keys to Native and Naturalized Trees, Shrubs, Cacti, and Vines. Renée Van Buren, Janet G. Cooper, Leila M. Shultz, Kimball T. Harper, 2011. Utah State University Press, Logan, UT. 513 pp. ISBN: 978-0-87421-824-4 (paperback); ISBN: 978-0-87421-825-1 (e-book), Price $34.26