An easy-to-use, wide-ranging guide to invasive plants in North America. Features full-color photos and descriptions of more than 250 alien species—both terrestrial and aquatic—that are in some cases changing the landscape to an almost unimaginable degree. Accompanying text describes the plant's environmental and economic impacts as well as management techniques used to control it. Also includes an explanation of what an invasive is and a step-by-step identification key. An essential guide to understanding this unprecedented environmental challenge.

Sylvan Kaufman consults, writes, and teaches on ecology, botany, and restoration topics through her business, Sylvan Green Earth Consulting. She lives in Santa Fe, New Mexico. Wallace Kaufman is a science writer and author of several popular nature books, including Grow Old and Die Young, Coming Out of the Woods (978-0-7382-0488-8), No Turning Back (978-0-595-00099-9), and The Beaches Are Moving (978-0-8223-0574-3). He lives in Newport, Oregon.