#perianth__floral_envelope  collective term for the outer parts of a flower consisting of the calyx and corolla and enclosing the stamen and carpel
  supertype:  natural_covering__naturalcovering__covering__cover  a natural object that covers or envelops; "the fox was flushed from its cover"
  part of:  bloom
  part:  corolla  the petals of a flower collectively forming an inner floral envelope or layer of the perianth
     part:  flower_petal__petal  part of the perianth that is usually brightly colored
  part:  calyx  the sepals of a flower collectively forming the outer floral envelope or layer of the perianth enclosing a developing bud; usually green
     part:  sepal  one of the green parts that form the calyx of a flower

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