jequirity bean
- Also called:
- rosary pea, or Indian licorice
jequirity bean, (Abrus precatorius), plant of the pea family, known for its decorative and highly poisonous seeds. Originally from India and parts of tropical Asia, the plant is sometimes grown as an ornamental and is considered an invasive species in some areas outside its native range. The hard red and black seeds are attractive and are strung into necklaces and rosaries and used in folk percussion instruments. The seeds are also used as a traditional unit of weight (ratti), equivalent to about 0.91 carat, in India.
- Kingdom: Plantae
- Division: Angiosperm
- Order: Fabales
- Family: Fabaceae
- Genus: Abrus
The consumption of a single chewed seed can be fatal to an adult human.
Jequirity beans are tall twinning perennials with prickles along the stems. The plants bear compound leaves with opposite leaflets and pink or white flowers. The fruits are dry dehiscent (splitting open when ripe) legumes with few seeds. The seeds contain the toxin abrin and are highly poisonous; the consumption of a single chewed seed can be fatal to an adult human.