#mustard  any of several cruciferous plants of the genus Brassica
  supertype:  #crucifer__cruciferous_plant__cruciferousplant  any of various plants of the family Cruciferae
  substance:  #isothiocyanate
  member of:  #genus_Brassica
  subtype:  #chinese_mustard__chinesemustard__indian_mustard__leaf_mustard__gai_choi__gaichoi__Brassica_juncea  Asiatic mustard used as a potherb
  subtype:  #black_mustard__blackmustard__Brassica_nigra  widespread Eurasian annual plant cultivated for its pungent seeds; a principal source of table mustard
  subtype:  #colza__rape__Brassica_napus  Eurasian plant cultivated for its seed and as a forage crop
  subtype:  #white_mustard__whitemustard__Brassica_hirta__Sinapis_alba  Eurasian mustard cultivated for its pungent seeds; a source of table mustard and mustard oil
  subtype:  #field_mustard__fieldmustard__wild_mustard__charlock__chadlock__Brassica_kaber__Sinapis_arvensis  weedy Eurasian plant often a pest in grain fields

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