Tephrosia virginiana

Found in Anh - Anh (Wordnet)

Definition Noun : 1. A perennial subshrub of eastern North America : A specific plant species native to eastern North America, characterized by its downy (soft and hairy) leaves and flowers that are yellowish and rose-colored. It is known for being a source of the natural insecticide rotenone. Usage Notes This is a highly specific botanical term. It is primarily used in scientific, agricultural...