Cover -- Contents -- List of Illustrations -- Acknowledgments -- As American as Apple Pie: An Introduction to Weeds -- Out of Africa: How Slavery Transformed the American Landscape and Diet -- A Green Nightmare: The Un-American Lawn -- A Sow's Ear from a Silk Purse: The Legacy of Sericulture -- Psychedelic Gardens: What Grandmother Grew in Her Backyard -- Bad Air and Worse Science: Malaria's Gifts to America -- Bioterror: Older Than You Think -- Cowboys: And Their Alien Habits -- . . . and Indians: Less Native Than You Think -- An Entangled Bank: Roadside Weeds -- House Pests: Some of Those Who Share Your Quarters -- It Seemed a Good Idea at the Time: The Well-Intentioned Ecological Disaster -- Misplaced Americans: As Rootless as the Humans Who Invited Them In -- Gone Fishin': An Unnatural Pastime -- Notes -- Index -- A -- B -- C -- D -- E -- F -- G -- H -- I -- J -- K -- L -- M -- N -- O -- P -- Q -- R -- S -- T -- U -- V -- W -- Y -- Z.