Property:Involucel variability A Text property defining a single value. Structure: involucel Character: variability A subproperty of involucre A Type of involucre Types of involucel variability None. Parts of involucel variability None. Usage2previous 5,0002050100250500next 5,000FilterShowing 1 page using this property.HHibiscus biseptus +usually exceeding involucel +, equaling +