#evening_primrose__eveningprimrose  any of several plants of the family Onagraceae
  supertype:  #herbaceous_plant__herb  a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests
  member of:  #family_Onagraceae
  subtype:  #enchanter's_nightshade__enchanter'snightshade  any of several erect perennial rhizomatous herbs of the genus Circaea having white flowers that open at dawn; northern hemisphere
     subtype:  #Alpine_enchanter's_nightshade__Circaea_alpina  an Alpine variety of enchanter's nightshade
     subtype:  #Circaea_lutetiana  tall evening primrose with inconspicuous flowers
  subtype:  #common_evening_primrose__German_rampion__Oenothera_biennis  a coarse biennial of eastern North America with yellow flowers that open in the evening; naturalized in Europe
  subtype:  #sundrops__Oenothera_fruticosa  a day-flowering biennial or perennial of the genus Oenothera
  subtype:  #Missouri_primrose__Ozark_sundrops__Oenothera_macrocarpa  evening-opening primrose of south central United States

No statement uses or specializes #evening_primrose; click here to add one.