Poisons
Plants: Possible Problems
Azalea | Abdominal pain, nausea, salivation, vomiting
Belladonna | Mydriasis (pupil dilation), hyperthermia, muscle collapse
Bird of Paradise | Same as Azalea
Bulbs (hyacinth, narcissus, family) | Same as Azalea
Calla Lily | Contains oxalate crystals, which cause oral, pharyngeal, & esophageal irritation; salivation & mucosal edema (swelling)
Cardinal Flower | Salivation, nausea, vomiting, tachycardia (rapid heart beat)
Castor Bean | Vomiting, diarrhea, possible shock
Chinaberry Tree | Convulsions
Daphne | Same as Azalea
Dumb Cane (dieffenbachia) | Same as Calla Lily
Dutchman's Breeches | Convulsions
Elephants Ear | Same as Calla Lily
Hydrangea | Cyanide poisioning
Jack-in-the-Pulpit | Sajme as Calla Lily
Jasmine | Vomiting, diarrhea, mydriasis (pupil dilation) hyperthermia, muscle collapse
Jimsonweed | Mydriasis, hyperthermia, muscle collapse
Larkspur (delphinium) | Cardiovascular effects; bradycardia (slowed heart beat) arrhythmia
Laurel | Same as Azalea
Lily of the Valley | Same as Larkspur
Mescal Bean | Salivation, nausea, vomiting, tachycardial (rapid heart beat)
Mushrooms | Acute gastric effects; liver & kidney damage, abdominal pain, nausea, vomiting, salivation
Nightshades | Delayed digestive tract effects
Philodendron | Same as Calla Lily
Poinsettia | Sap irritates mucous membranes
Prunus species (includes apple seeds, but only when chewed) | Cyanide poisoning
Tobacco | Same as Cardinal Flower
Yellow Jasmine | Convulsions
Yews, Taxus species (Podocarpus species causes only mild gastroenteritis) | Gastroenteritis, cardiovascular collapse
For more info on plants | http://www.ansci.cornell.edu/plants/plants.html