The Rangelands West collection includes articles, websites, reports, and multimedia resources focused on issues relevant to the Western U.S. Also included are resources emanating from the 19 land-grant universitires that are members of the Rangelands Partnership and made available throught their respective state Rangelands websites.
Livestock-Poisoning Plants of California
University of California Agriculture and Natural Resources
ANR Publication 8398. Horses, goats, sheep, and cattle can sicken or die if they eat from a poisonous plant. The best strategy is just to keep these plants out of reach. Here are photos, ID info, and poisoning symptoms for more than 30 hazardous ornamental and range plants.