Tropical shrub (especially of Americas) having yellow flowers and large leaves whose juice is used as a cure for ringworm and poisonous bites,sometimes placed in genus Cassia.

• 一种热带灌木（尤其产自美洲），花黄色，叶大、可以产出一种液汁、用于治疗金钱癣和有毒性的咬伤，有时归入决明属。