Why it's dangerous
The plant contains saponins which act as irritants to the gastrointestinal tract, causing mild and self-limiting distress upon ingestion.
Toxic compound: saponins
Good to know
All parts of the plant including fronds, roots, and berries contain the toxic principle.
Sources
This page is informational and is not veterinary advice. If your pet has been exposed to something risky, contact your vet or an animal poison control line right away.