Property:Keel coloration or density A Text property defining a single value. Structure: keel Character: coloration_or_density A subproperty of perianth A Part of perianth Types of keel coloration or density None. Parts of keel coloration or density None. Usage1previous 5,0002050100250500next 5,000FilterShowing 1 page using this property.IIris hookeri +purple +