The season is winding down, temperatures are cooling and everything green is wilting. Everything except for winter annual weeds like marestail (also known as horseweed). During the last warm, ...

image: Employing both whole-plant and molecular methods, specialists at the University of Tennessee Weed Diagnostics Center (UTWDC) provide a wide range of services from basic weed identification to ...

The most comprehensive online guide to US weeds with more than 600 different species. Search by common name or scientific name, both listed alphabetically. All entries have several good photos and ...