Yes, Cardboard Cycad is toxic to dogs!
Dogs accidentally consuming the Cardboard Cycad plants can show the following clinical symptoms: Vomiting, Prolonged Depression, Incoordination, Hypersalivaton, Sleepiness Or Excitation, Dilated Pupils, Low Body Temperature, Low Blood Pressure, Coma, Seizure And Death (In Rare Cases).
Cardboard Cycad consumption is also toxic to Cats and Horses.
Toxic Principles Of Cardboard Cycad: Cycasin, B-methylamino-l-alanine, unidentified neurotoxin (cattle).
More Info About The Cardboard Cycad Plant
Scientific Name: Zamia furfuracea
Family: Cycadaceae.
The answer is based on information found on The American Society for the Prevention of Cruelty to Animals (ASPCA) website.
