Plants Poisonous to Sheep and Goats:

Azalea Toxicity in Goats (Louisiana State University)

Livestock-Poisoning Plants of California (University of California)

Plants Poisonous to Livestock and Other Animals (Cornell University)

Poisonous Plants to Livestock (North Carolina State University)

Toxic Plants and the Common Caprine (Cornell University)

Why Livestock Die From Eating Poisonous Plants (Utah State University)