Individual #botany__phytology  the branch of biology that studies plants
  >part of:  biological_science__biology  the science that studies living organisms
  >part:  mycology  the branch of botany that studies fungi and fungus-caused diseases
  >part:  pomology  the branch of botany that studies and cultivates fruits
  >part:  paleobotany__palaeobotany  the study of fossil plants
     >part:  paleodendrology__palaeodendrology  the branch of paleobotany that studies fossil trees

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