#genus_Pisonia__Pisonia  genus of often thorny tropical trees and shrubs and some vines; mainly America
  supertype:  #caryophylloid_dicot_genus__caryophylloiddicotgenu  genus of relatively early dicotyledonous plants including mostly flowers
  member of:  #family_Nyctaginaceae
  member:  #cockspur__Pisonia_aculeata  small spiny West Indian tree

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