Weed ID

General:

Weed photos for use in weed ID – Weed Science Society of America (WSSA)

Comprehensive list of weed ID sites – WSSA

USDA Plant Database

Plant Image Gallery – Noble Research Institute

Apps for the field:

ScoutPro

ID Weeds – FREE

Northeast:

New Jersey Weed Gallery – Rutgers University

List of Weed ID Pages – Northeastern Weed Science Society (NEWSS)

Weed Id For Pennsylvania- Penn State University

Southeast:

Weed Identification Guide for the Southeast – Virginia Tech University

Turffiles Weed ID Key– North Carolina State University

Midwest:

Weed Identification Key – University of Missouri

University of Missouri Weed ID and Herbicide Injury Guide – $21.00

Common Weed ID Guide – Iowa State University

Weed Identification – University of Minnesota

Ohio Perennial and Biennial Weed Guide – The Ohio State University

Weed Identification Key – University of Wisconsin

South:

Weed Identification – Louisiana State University

Weed Identification Guide – University of Florida

Weed Identification – Auburn University

Weed Photo Gallery – University of Arkansas

West:

Weeds A-Z – Colorado State University

Weed Database – New Mexico State University

Weed ID Guide – University of Wyoming

Weed Photo Gallery – University of California IPM