New vehicle fuel efficiency (based on model year production) and CAFE standards: U.S. Department of Transportation, National Highway Traffic Safety Administration, Summary of Fuel Economy Performance (Washington, DC: Annual Issues), available at http://www.nhtsa.gov/fuel-economy as of Mar. 3, 2016.
Thorns. Though the berries are the most toxic portion of the foxtail fern, the plant itself is dangerous for animals to eat because of its spiky, thorny structure. Its thorns and spiky leaves can scape the inside of an animals mouth and throat.ymptoms if Ingested. Though the berries are more poisonous than the plant itself, neither should be ingested by an animal. Common symptoms after ingesting foxtail fern include diarrhea, vomiting, and abdominal pain.
In this article. Foxtail plants can be risky for your dog. The barbed seed heads of the foxtail plant can work their way into any part of your dog or cat, from the nose to between the toes and inside the ears, eyes, and mouth. They can even simply dig themselves directly into a patch of skin.The foxtail plant is a grass-like weed.he barbed seed heads of the foxtail plant can work their way into any part of your dog or cat, from the nose to between the toes and inside the ears, eyes, and mouth. They can even simply dig themselves directly into a patch of skin.