The Herbarium at the University of Georgia Poisonous Plants of Georgia
The Herbarium of the University of Georgia, Athens, Georgia
Common Name:
Scientific Name:
Poison Bean Sesbania spp.
Family:
Fabaceae
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This plant may be poisonous to both humans and animals. Please refer to the "Symptoms" section below for information regarding susceptiblity of animal species to poisoning.
Description:
Poison bean is a perennial shrub with compound leaves. The flowers resemble pea flowers and are yellow, orange-red, purple, or rose depending on the species. The flowers form elongated clusters of up to 30 flowers. The fruit is a pod.
Toxic Part: Only the seeds are toxic.
Toxin: The toxins have not yet been identified although both species contain saponins and sesbanimides.
Symptoms: Affected animals include chickens and cattle. In cattle symptoms include diarrhea, an increase in heart rate, arched back stance with neck extended, and occasionally labored breathing and tremors. In chickens there is also diarrhea, muscular twitches, purple comb, anorexia, ruffled feathers, and depression. Death may occur.
Treatment: Activated charcoal may be used to absorb the unknown toxins. Fluids should be administered as well. Since the toxin is unknown there is no known antidote.
References: 24, 52, 146, 193
This site is NOT a substitute for the advice of medical physician. Plant poisonings can, in certain cases, result in SERIOUS HARM AND EVEN DEATH. Please contact a physician or your local poison control center if you suspect any plant poisoning. A link to the Georgia Poison Control Center can be found on the "References and Links" page of this site.