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.
The ASPCA indicates that Hedera helix is 100 percent poisonous to cats. Not only is the plant poisonous to felines, but also to canines and horses. The main hazardous components of the plant are its polyacetylene compounds, and also its triterpenoid saponins, which are glycosides.ther often-used names for the Hedera helix are English ivy, Sweetheart ivy, Needlepoint ivy, Glacier Ivy and Branching Ivy. Never assume that a plant goes by just one name.