#bittercress__bittercres__bittercres  any of various herbs of the genus Cardamine, having usually pinnate leaves and racemes of white, pink or purple flowers; cosmopolitan except Antarctic
  supertype:  cress_plant__cress  any of various plants of the family Cruciferae having edible pungent-tasting leaves
  member of:  genus_Cardamine
  subtype:  lady's_smock__cuckooflower__cuckoo_flower__meadow_cress__Cardamine_pratensis  a bitter cress of Europe and America
  subtype:  coral-root_bittercress__coralroot__coralwort__cardaminebulbifera__Dentaria_bulbifera  European bittercress having a knotted white rootstock
  subtype:  crinkleroot__pepperroot__toothwort__Cardamine_diphylla__Dentaria_diphylla  North American herb with pungent scaly or toothed roots
  subtype:  spring_cress__Cardamine_bulbosa  small white-flowered cress common in wet places in eastern North America
  subtype:  purple_cress__Cardamine_douglasii  small perennial herb of cooler regions of North America with racemose purple flowers

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