... and also of Central and Tropical America. It is an annual plant; and the stem, when full grown, is about fifteen inches in height. The leaves are pinnate, with four leaflets, and a leafy, emarginate appendage at the base of the petioles; the flowers are yellow, and are produced singly, in the axils of the leaves; the fruit, or pod, is of an oblong form, from an inch to an inch and a half in length, rather more than three-eighths of an inch in diameter, often contracted ... — The Field and Garden Vegetables of America • Fearing Burr
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