• A Text property defining a single value.
• Structure: perianth
• A subproperty of flower
• A Part of flower

Types of perianth

N

• Nectariferous
• Non-nectariferous

P

• Perianth-tube
• Perianth-tube texture

Parts of perianth

A

• Abaxial keel shape

C

• Corona

I

• Interior keel size

K

• Keel
• Keel architecture or shape
• Keel arrangement
• Keel arrangement or shape

K cont.

• Keel count
• Keel dehiscence or orientation
• Keel fragility
• Keel height
• Keel position
• Keel prominence
• Keel size

K cont.

• Keel width

N

• Neck

P

• Perianth sac
• Petals

S

• Scales
• Sepals

T

• Throat