#black_mustard__blackmustard__Brassica_nigra  widespread Eurasian annual plant cultivated for its pungent seeds; a principal source of table mustard
  supertype:  mustard  any of several cruciferous plants of the genus Brassica
  member of:  genus_Brassica
  part:  mustard_seed__mustardseed  black or white seeds ground to make mustard pastes or powders

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