1.
some name solar plexus, others heart area as middle dan tien
2.
most flowers have equidistant petals
and are simetrical.
fusion flower is asymetrical in that heart location is more distant then the rest. it also crosses the diaphragm border
3.
have noticed two dirk related drawings that show appreciation for symetrical flowers.
upper is from advanced bodywork video, lower from cosmic healing 2 book.