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.
a.k.a., Ponytail Fern, Bottle Brush Fern, Emerald Fern. Asparagus densiflorus 'Meyersii'. Foxtail Ferns, though a member of the Lily family and not a fern at all, tempts the Indoor Gardener with its fascinating architectural shape, graceful draping, and ease of care. An evergreen shrub with needlelike stems, Foxtail Ferns exhibit more density than the closely related and more common Asparagus Fern - Sprengeri. Also called the Ponytail, Bottle Brush, and Emerald fern, the foxtail's branches create a cylindrical pattern around its core, growing upward like spires.