Mustards belong either to the Brassica or Sinapsis genera. Mustards are upright cool-season annuals that grow 3-5 feets tall. They have narrow leaves, yellow flowers, a strong taproot, and fibrous and lateral roots.
Sam Wortman, Charles Francis, Rhae Drijber, John Lindquist – University of Nebraska
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Ajay Nair and Ray Kruse- Iowa State University
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