The popular Weed Identification Field Guide is now available electronically as an e-book and, for the first time, downloadable on iPad.

A new mobile-optimized weed identification guide, released by Envu, aims to meet that need. Designed for ease of use in the field, the digital guide compiles visual references, species information, ...

Meet the most common botanical interlopers you're likely to find in your garden or vegetable patch, and learn how to treat each.

UW Extension’s new weed treatment guide offers recommendations for how to manage Canada thistle and other plants on the Wyoming designated noxious weed list. (Sari O’Neal/Shutterstock Photo) ...

If you aren’t quite sure what you’re dealing with, the Cornell Cooperative Extension offers a weed identification guide on its website for NYS. The U.S. Fish and Wildlife Service also offers a ...

The 2025 Chemical Weed Control for Field Crops, Pastures, Rangeland, and Noncropland guide is now available online.

To identify weeds in your yard, check out the Virginia Tech weed identification guide at http://www.ppws.vt.edu.

The annual Iowa State Fair Weed Identification Contest will be held on Aug. 12 from 9 a.m. to 11:30 a.m. in front of the John Deere Agriculture Building.

Impurities of Agricultural Seed, with a Description of Commonly Occurring Weed Seeds and a Guide to Their Identification. By S. T. Parkinson G. Smith. Pp. 105 + xxxviii plates.