Protect your horses and livestock from toxic plants:
A guide to identifying toxic noxious weeds and other toxic plant species
Written by Genyce Hanson, with Alison Halpern, Wendy DesCamp, and
Kittanya Locken; further reviewing by Tim Miller, Jennifer Andreas,
Tricia MacLaren, Anna Lyon, Joan Mason and Casey Gozart.
Layout by Kittanya Locken, with Becca Sotelo.
Produced by the Washington State Noxious Weed Control Board
First printing June 2017
AGR PUB 808-635