Pepperweed Seed or Tansymustard Seed is the dried ripe seed
of Lepidium apetalum Willd. or Descurainia
sophia (L. ) Webb ex Prantl. (Fam. Cruciferae).
To quench fire in the lung, to relieve dyspnea,
and to cause diuresis.
Dyspnea or orthopnea, cough with profuse expectoration
and fullness sensation in the chest, accompanied by hydrothorax,
ascites and oliguria; edema in pulmonary heart disease.