Maryland Wild Sensitive-plant, Maryland Wild Senna, Wild Senna, American Senna
Maryland senna (Senna marilandica), a member of the Fabaceae (Pea Family), is a herbaceous perennial that grows to 6 feet tall and has yellow flowers that bloom in the summer.
Maryland senna is found in open woodlands and wet meadows. It is native to the midwest and eastern United States.
The species name of this plant means Maryland.