Leaf
'Leaves' symbolize rational truths because a tree symbolizes a person, and every part of the tree symbolizes accordant elements in the person.
(Odkazy: Apocalypse Revealed 936; Arcana Coelestia 884, Genesis 8:11; Revelation 22:2)
Revelation 22:2
2
in the middle of its street. On this side of the river and on that was the tree of life, bearing twelve kinds of fruits, yielding its fruit every month. The leaves of the tree were for the healing of the nations.