#genus_Guaiacum__Guaiacum  small genus of evergreen resinous trees or shrubs of warm and tropical America
  supertype:  #rosid_dicot_genus__rosiddicotgenu  a genus of dicotyledonous plants
  member of:  #family_Zygophyllaceae
  member:  #Guaiacum_officinale__lignum_vitae  small evergreen tree of Caribbean and southern Central America to northern South America; a source of lignum vitae wood, hardest of commercial timbers, and a medicinal resin
  member:  #bastard_lignum_vitae__Guaiacum_sanctum  small evergreen tree of the southern United States and West Indies a source of lignum vitae wood

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