Yerba mansa Meaning, Definition & Usage

  1. noun stoloniferous herb of southwestern United States and Mexico having a pungent rootstock and small spicate flowers with white bracts suggesting an anemone
    Anemopsis californica.

WordNet

Definitions
  1. . Sp., a mild herb, soft herb. A plant (Anemopsis Californica) with a pungent, aromatic rootstock, used medicinally by the Mexicans and the Indians.

Webster 1913