Yes, Mole Bean Plant is toxic to dogs!
Dogs accidentally consuming the Mole Bean Plant 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).
Mole Bean Plant consumption is also toxic to Cats and Horses.
Toxic Principles Of Mole Bean Plant: Ricin (highly toxic).
More Info About The Mole Bean Plant Plant
Scientific Name: Ricinus communis
Family: Euphobiaceae.
The answer is based on information found on The American Society for the Prevention of Cruelty to Animals (ASPCA) website.