Invasive Plants of California's WildlandsInvasive speciesthose nonnative organisms that aggressively spread into the landscapeare widely recognized as major threats to biological diversity, second only to direct habitat loss. This book provides specific information about the biology and control of the 78 nonnative plant species that are listed by the California Exotic Pest Plant Council (CalEPPC) as being of greatest ecological concern in California. The heart of the book consists of species