• A Text property defining a single value.
• Structure: apex
• It is a perianth
• It is a property of structure constraint: perianth
• Character: orientation
• A position property
• A subproperty of phyllary
• A Part of phyllary
• A subproperty of style
• A Part of style

Types of perianth apex orientation

None.

Parts of perianth apex orientation

None.