Field Guide to Plant Galls of California and Other Western States
Oak apples, honeydew and ambrosia galls, witches' brooms, and fasciations-all are types of plant galls, a commonly observed, yet little-understood botanical phenomenon. Often beautiful and bizarre, galls are growths of various shapes, sizes, and colors produced by host plants in response to invading organisms. This guide, a trove of natural history lore, explores this hidden realm, taking a fascinating look at the world of plant galls, the organisms that initiate them, their host plants, and their intricate behaviors. Focusing on native trees and shrubs, but also discussing several galls that
eBook, English, 2007
University of California Press, Berkerley, 2007