#pericarp__seed_vessel  the ripened and variously modified walls of a plant ovary
  supertype:  #natural_covering__naturalcovering__covering__cover  a natural object that covers or envelops; "the fox was flushed from its cover"
  part of:  #seed.ovule
  subtype:  #epicarp__exocarp  outermost layer of the pericarp of fruits as the skin of a peach or grape
  subtype:  #endocarp__stone__pit  the hard inner (usually woody) layer of the pericarp of some fruits (as peaches or plums or cherries or olives) that contains the seed
     subtype:  #peach_pit__peachpit  the stone seed of a peach
     subtype:  #cherry_stone  the stone seed of a cherry
  subtype:  #capsule.pericarp  a dry dehiscent seed vessel or the spore-containing structure of e.g. mosses
     subtype:  #bilocular_capsule__bilocularcapsule  a capsule divided into two cells or compartments
     subtype:  #boll  the rounded seed-bearing capsule of a cotton or flax plant
     subtype:  #silique__siliqua  narrow elongated seed capsule peculiar to the family Cruciferae
        subtype:  #silicle  short broad silique occurring in some cruciferous plants
  subtype:  #bur.pericarp__burr  seed vessel having hooks or prickles
     subtype:  #spanish_needles__spanishneedle__beggar-ticks  the seed of bur marigolds

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