蚕豆
Vicia faba, also known in the culinary sense as the broad bean, fava bean, or faba bean, is a species of flowering plant in the pea and bean family Fabaceae. It is widely cultivated as a crop for human consumption, and also as a cover crop. Varieties with smaller, harder seeds that are fed to horses or other animals are called field bean, tic bean or tick bean. Horse bean, "Vicia faba" var. "equina" is a variety recognized as an accepted name.